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<a name="header.boost.units.absolute_hpp"></a>Header &lt;<a href="../../../boost/units/absolute.hpp" target="_top">boost/units/absolute.hpp</a>&gt;</h4></div></div></div>
<p>Absolute units (points rather than vectors). </p>
<p>Operations between absolute units, and relative units like temperature differences. </p>
<pre class="synopsis">

<a class="link" href="../BOOST_UNITS_DEFINE_CONVERSION_OFFSET.html" title="Macro BOOST_UNITS_DEFINE_CONVERSION_OFFSET">BOOST_UNITS_DEFINE_CONVERSION_OFFSET</a>(From, To, type_, value_)</pre>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Y<span class="special">&gt;</span> <span class="keyword">class</span> <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a><span class="special">;</span>

    <span class="comment">// add a relative value to an absolute one </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a><span class="special">&lt;</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <a name="boost.units.operator+_idp109174800"></a><span class="keyword">operator</span><span class="special">+</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a><span class="special">&lt;</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> aval<span class="special">,</span> <span class="keyword">const</span> <span class="identifier">Y</span> <span class="special">&amp;</span> rval<span class="special">)</span><span class="special">;</span>

    <span class="comment">// add a relative value to an absolute one </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a><span class="special">&lt;</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <a name="boost.units.operator+_idp109176768"></a><span class="keyword">operator</span><span class="special">+</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">Y</span> <span class="special">&amp;</span> rval<span class="special">,</span> <span class="keyword">const</span> <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a><span class="special">&lt;</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> aval<span class="special">)</span><span class="special">;</span>

    <span class="comment">// subtract a relative value from an absolute one </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a><span class="special">&lt;</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <a name="boost.units.operator-_idp109178736"></a><span class="keyword">operator</span><span class="special">-</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a><span class="special">&lt;</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> aval<span class="special">,</span> <span class="keyword">const</span> <span class="identifier">Y</span> <span class="special">&amp;</span> rval<span class="special">)</span><span class="special">;</span>

    <span class="comment">// subtracting two absolutes gives a difference </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="identifier">Y</span> <a name="boost.units.operator-_idp109180704"></a><span class="keyword">operator</span><span class="special">-</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a><span class="special">&lt;</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> aval1<span class="special">,</span> <span class="keyword">const</span> <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a><span class="special">&lt;</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> aval2<span class="special">)</span><span class="special">;</span>

    <span class="comment">// creates a quantity from an absolute unit and a raw value </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> D<span class="special">,</span> <span class="keyword">typename</span> S<span class="special">,</span> <span class="keyword">typename</span> T<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">D</span><span class="special">,</span> <span class="identifier">S</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">T</span> <span class="special">&gt;</span> 
      <a name="boost.units.operator_idp109182752"></a><span class="keyword">operator</span><span class="special">*</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">T</span> <span class="special">&amp;</span> t<span class="special">,</span> <span class="keyword">const</span> <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">D</span><span class="special">,</span> <span class="identifier">S</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>

    <span class="comment">// creates a quantity from an absolute unit and a raw value </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> D<span class="special">,</span> <span class="keyword">typename</span> S<span class="special">,</span> <span class="keyword">typename</span> T<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">D</span><span class="special">,</span> <span class="identifier">S</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">T</span> <span class="special">&gt;</span> 
      <a name="boost.units.operator_idp109185952"></a><span class="keyword">operator</span><span class="special">*</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">D</span><span class="special">,</span> <span class="identifier">S</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">T</span> <span class="special">&amp;</span> t<span class="special">)</span><span class="special">;</span>

    <span class="comment">// Print an absolute unit. </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Char<span class="special">,</span> <span class="keyword">typename</span> Traits<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_ostream</span><span class="special">&lt;</span> <span class="identifier">Char</span><span class="special">,</span> <span class="identifier">Traits</span> <span class="special">&gt;</span> <span class="special">&amp;</span> 
      <a name="boost.units.operator_idp109189152"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_ostream</span><span class="special">&lt;</span> <span class="identifier">Char</span><span class="special">,</span> <span class="identifier">Traits</span> <span class="special">&gt;</span> <span class="special">&amp;</span> os<span class="special">,</span> 
                 <span class="keyword">const</span> <a class="link" href="../boost/units/absolute.html" title="Class template absolute">absolute</a><span class="special">&lt;</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> aval<span class="special">)</span><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.base_dimension_hpp"></a>Header &lt;<a href="../../../boost/units/base_dimension.hpp" target="_top">boost/units/base_dimension.hpp</a>&gt;</h4></div></div></div>
<p>base dimensions (mass, length, time...). </p>
<p>base dimension definition registration. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Derived<span class="special">,</span> <span class="keyword">long</span> N<span class="special">&gt;</span> <span class="keyword">class</span> <a class="link" href="../boost/units/base_dimension.html" title="Class template base_dimension">base_dimension</a><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.base_unit_hpp"></a>Header &lt;<a href="../../../boost/units/base_unit.hpp" target="_top">boost/units/base_unit.hpp</a>&gt;</h4></div></div></div>
<p>base unit (meter, kg, sec...). </p>
<p>base unit definition registration. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Derived<span class="special">,</span> <span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">long</span> N<span class="special">&gt;</span> <span class="keyword">class</span> <a class="link" href="../boost/units/base_unit.html" title="Class template base_unit">base_unit</a><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.cmath_hpp"></a>Header &lt;<a href="../../../boost/units/cmath.hpp" target="_top">boost/units/cmath.hpp</a>&gt;</h4></div></div></div>
<p>Overloads of functions in &lt;cmath&gt; for quantities. </p>
<p>Only functions for which a dimensionally-correct result type can be determined are overloaded. All functions work with dimensionless quantities. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">bool</span> <a name="boost.units.isfinite"></a><span class="identifier">isfinite</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">bool</span> <a name="boost.units.isinf"></a><span class="identifier">isinf</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">bool</span> <a name="boost.units.isnan"></a><span class="identifier">isnan</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">bool</span> <a name="boost.units.isnormal"></a><span class="identifier">isnormal</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">bool</span> <a name="boost.units.isgreater"></a><span class="identifier">isgreater</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q1<span class="special">,</span> 
                     <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q2<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">bool</span> <a name="boost.units.isgreaterequal"></a><span class="identifier">isgreaterequal</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q1<span class="special">,</span> 
                          <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q2<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">bool</span> <a name="boost.units.isless"></a><span class="identifier">isless</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q1<span class="special">,</span> 
                  <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q2<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">bool</span> <a name="boost.units.islessequal"></a><span class="identifier">islessequal</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q1<span class="special">,</span> 
                       <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q2<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">bool</span> <a name="boost.units.islessgreater"></a><span class="identifier">islessgreater</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q1<span class="special">,</span> 
                         <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q2<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">bool</span> <a name="boost.units.isunordered"></a><span class="identifier">isunordered</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q1<span class="special">,</span> 
                       <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q2<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <a name="boost.units.abs"></a><span class="identifier">abs</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <a name="boost.units.ceil"></a><span class="identifier">ceil</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> 
      <a name="boost.units.copysign"></a><span class="identifier">copysign</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q1<span class="special">,</span> <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q2<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <a name="boost.units.fabs"></a><span class="identifier">fabs</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <a name="boost.units.floor"></a><span class="identifier">floor</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> 
      <a name="boost.units.fdim"></a><span class="identifier">fdim</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q1<span class="special">,</span> <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q2<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> 
      <a name="boost.units.fmax"></a><span class="identifier">fmax</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q1<span class="special">,</span> <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q2<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> 
      <a name="boost.units.fmin"></a><span class="identifier">fmin</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q1<span class="special">,</span> <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q2<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">int</span> <a name="boost.units.fpclassify"></a><span class="identifier">fpclassify</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/root_typeof_helper.html" title="Struct template root_typeof_helper">root_typeof_helper</a><span class="special">&lt;</span> <span class="keyword">typename</span> <a class="link" href="../boost/units/add_typeof_helper.html" title="Struct template add_typeof_helper">add_typeof_helper</a><span class="special">&lt;</span> <span class="keyword">typename</span> <a class="link" href="../boost/units/power_typeof_helper.html" title="Struct template power_typeof_helper">power_typeof_helper</a><span class="special">&lt;</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">,</span> <a class="link" href="../boost/units/static_rational.html" title="Class template static_rational">static_rational</a><span class="special">&lt;</span> <span class="number">2</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span><span class="special">,</span> <span class="keyword">typename</span> <a class="link" href="../boost/units/power_typeof_helper.html" title="Struct template power_typeof_helper">power_typeof_helper</a><span class="special">&lt;</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">,</span> <a class="link" href="../boost/units/static_rational.html" title="Class template static_rational">static_rational</a><span class="special">&lt;</span> <span class="number">2</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span><span class="special">,</span> <a class="link" href="../boost/units/static_rational.html" title="Class template static_rational">static_rational</a><span class="special">&lt;</span> <span class="number">2</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.hypot"></a><span class="identifier">hypot</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q1<span class="special">,</span> <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q2<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> 
      <a name="boost.units.nextafter"></a><span class="identifier">nextafter</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q1<span class="special">,</span> 
                <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q2<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> 
      <a name="boost.units.nexttoward"></a><span class="identifier">nexttoward</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q1<span class="special">,</span> 
                 <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q2<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <a name="boost.units.round"></a><span class="identifier">round</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">int</span> <a name="boost.units.signbit"></a><span class="identifier">signbit</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <a name="boost.units.trunc"></a><span class="identifier">trunc</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> 
      <a name="boost.units.fmod"></a><span class="identifier">fmod</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q1<span class="special">,</span> <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q2<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> 
      <a name="boost.units.modf"></a><span class="identifier">modf</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q1<span class="special">,</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">*</span> q2<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">,</span> <span class="keyword">typename</span> Int<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <a name="boost.units.frexp"></a><span class="identifier">frexp</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q<span class="special">,</span> <span class="identifier">Int</span> <span class="special">*</span> ex<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> S<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">BOOST_UNITS_DIMENSIONLESS_UNIT</span><span class="special">(</span><span class="identifier">S</span><span class="special">)</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> 
      <a class="link" href="../boost/units/pow_idp109277632.html" title="Function template pow"><span class="identifier">pow</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">BOOST_UNITS_DIMENSIONLESS_UNIT</span><span class="special">(</span><span class="identifier">S</span><span class="special">)</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">,</span> 
          <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">BOOST_UNITS_DIMENSIONLESS_UNIT</span><span class="special">(</span><span class="identifier">S</span><span class="special">)</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> S<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">BOOST_UNITS_DIMENSIONLESS_UNIT</span><span class="special">(</span><span class="identifier">S</span><span class="special">)</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> 
      <a name="boost.units.exp"></a><span class="identifier">exp</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">BOOST_UNITS_DIMENSIONLESS_UNIT</span><span class="special">(</span><span class="identifier">S</span><span class="special">)</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">,</span> <span class="keyword">typename</span> Int<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <a name="boost.units.ldexp"></a><span class="identifier">ldexp</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q<span class="special">,</span> <span class="keyword">const</span> <span class="identifier">Int</span> <span class="special">&amp;</span> ex<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> S<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">BOOST_UNITS_DIMENSIONLESS_UNIT</span><span class="special">(</span><span class="identifier">S</span><span class="special">)</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> 
      <a name="boost.units.log"></a><span class="identifier">log</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">BOOST_UNITS_DIMENSIONLESS_UNIT</span><span class="special">(</span><span class="identifier">S</span><span class="special">)</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> S<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">BOOST_UNITS_DIMENSIONLESS_UNIT</span><span class="special">(</span><span class="identifier">S</span><span class="special">)</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> 
      <a name="boost.units.log10"></a><span class="identifier">log10</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">BOOST_UNITS_DIMENSIONLESS_UNIT</span><span class="special">(</span><span class="identifier">S</span><span class="special">)</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/root_typeof_helper.html" title="Struct template root_typeof_helper">root_typeof_helper</a><span class="special">&lt;</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">,</span> <a class="link" href="../boost/units/static_rational.html" title="Class template static_rational">static_rational</a><span class="special">&lt;</span> <span class="number">2</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.sqrt"></a><span class="identifier">sqrt</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q<span class="special">)</span><span class="special">;</span>

    <span class="comment">// cos of theta in radians </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/dimensionless_quantity.html" title="Struct template dimensionless_quantity">dimensionless_quantity</a><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.cos_idp109290656"></a><span class="identifier">cos</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">plane_angle</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> theta<span class="special">)</span><span class="special">;</span>

    <span class="comment">// sin of theta in radians </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/dimensionless_quantity.html" title="Struct template dimensionless_quantity">dimensionless_quantity</a><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.sin_idp109292320"></a><span class="identifier">sin</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">plane_angle</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> theta<span class="special">)</span><span class="special">;</span>

    <span class="comment">// tan of theta in radians </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/dimensionless_quantity.html" title="Struct template dimensionless_quantity">dimensionless_quantity</a><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.tan_idp109293984"></a><span class="identifier">tan</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">plane_angle</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> theta<span class="special">)</span><span class="special">;</span>

    <span class="comment">// cos of theta in other angular units </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/dimensionless_quantity.html" title="Struct template dimensionless_quantity">dimensionless_quantity</a><span class="special">&lt;</span> <span class="identifier">System</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.cos_idp109295648"></a><span class="identifier">cos</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">plane_angle_dimension</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> theta<span class="special">)</span><span class="special">;</span>

    <span class="comment">// sin of theta in other angular units </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/dimensionless_quantity.html" title="Struct template dimensionless_quantity">dimensionless_quantity</a><span class="special">&lt;</span> <span class="identifier">System</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.sin_idp109297840"></a><span class="identifier">sin</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">plane_angle_dimension</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> theta<span class="special">)</span><span class="special">;</span>

    <span class="comment">// tan of theta in other angular units </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/dimensionless_quantity.html" title="Struct template dimensionless_quantity">dimensionless_quantity</a><span class="special">&lt;</span> <span class="identifier">System</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.tan_idp109300032"></a><span class="identifier">tan</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">plane_angle_dimension</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> theta<span class="special">)</span><span class="special">;</span>

    <span class="comment">// acos of dimensionless quantity returning angle in same system </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Y<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">plane_angle_dimension</span><span class="special">,</span> <a class="link" href="../boost/units/homogeneous_system.html" title="Struct template homogeneous_system">homogeneous_system</a><span class="special">&lt;</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> 
      <a name="boost.units.acos_idp109302224"></a><span class="identifier">acos</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <a class="link" href="../boost/units/dimensionless_type.html" title="Struct dimensionless_type">dimensionless_type</a><span class="special">,</span> <a class="link" href="../boost/units/homogeneous_system.html" title="Struct template homogeneous_system">homogeneous_system</a><span class="special">&lt;</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> val<span class="special">)</span><span class="special">;</span>

    <span class="comment">// acos of dimensionless quantity returning angle in radians </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">angle</span><span class="special">::</span><span class="identifier">radian_base_unit</span><span class="special">::</span><span class="identifier">unit_type</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> 
      <a name="boost.units.acos_idp109305360"></a><span class="identifier">acos</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <a class="link" href="../boost/units/dimensionless_type.html" title="Struct dimensionless_type">dimensionless_type</a><span class="special">,</span> <span class="identifier">heterogeneous_dimensionless_system</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> val<span class="special">)</span><span class="special">;</span>

    <span class="comment">// asin of dimensionless quantity returning angle in same system </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Y<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">plane_angle_dimension</span><span class="special">,</span> <a class="link" href="../boost/units/homogeneous_system.html" title="Struct template homogeneous_system">homogeneous_system</a><span class="special">&lt;</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> 
      <a name="boost.units.asin_idp109307536"></a><span class="identifier">asin</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <a class="link" href="../boost/units/dimensionless_type.html" title="Struct dimensionless_type">dimensionless_type</a><span class="special">,</span> <a class="link" href="../boost/units/homogeneous_system.html" title="Struct template homogeneous_system">homogeneous_system</a><span class="special">&lt;</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> val<span class="special">)</span><span class="special">;</span>

    <span class="comment">// asin of dimensionless quantity returning angle in radians </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">angle</span><span class="special">::</span><span class="identifier">radian_base_unit</span><span class="special">::</span><span class="identifier">unit_type</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> 
      <a name="boost.units.asin_idp109310672"></a><span class="identifier">asin</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <a class="link" href="../boost/units/dimensionless_type.html" title="Struct dimensionless_type">dimensionless_type</a><span class="special">,</span> <span class="identifier">heterogeneous_dimensionless_system</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> val<span class="special">)</span><span class="special">;</span>

    <span class="comment">// atan of dimensionless quantity returning angle in same system </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Y<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">plane_angle_dimension</span><span class="special">,</span> <a class="link" href="../boost/units/homogeneous_system.html" title="Struct template homogeneous_system">homogeneous_system</a><span class="special">&lt;</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> 
      <a name="boost.units.atan_idp109312848"></a><span class="identifier">atan</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <a class="link" href="../boost/units/dimensionless_type.html" title="Struct dimensionless_type">dimensionless_type</a><span class="special">,</span> <a class="link" href="../boost/units/homogeneous_system.html" title="Struct template homogeneous_system">homogeneous_system</a><span class="special">&lt;</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> val<span class="special">)</span><span class="special">;</span>

    <span class="comment">// atan of dimensionless quantity returning angle in radians </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">angle</span><span class="special">::</span><span class="identifier">radian_base_unit</span><span class="special">::</span><span class="identifier">unit_type</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> 
      <a name="boost.units.atan_idp109315984"></a><span class="identifier">atan</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <a class="link" href="../boost/units/dimensionless_type.html" title="Struct dimensionless_type">dimensionless_type</a><span class="special">,</span> <span class="identifier">heterogeneous_dimensionless_system</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> val<span class="special">)</span><span class="special">;</span>

    <span class="comment">// atan2 of <code class="computeroutput">value_type</code> returning angle in radians </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Y<span class="special">,</span> <span class="keyword">typename</span> Dimension<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">plane_angle_dimension</span><span class="special">,</span> <a class="link" href="../boost/units/homogeneous_system.html" title="Struct template homogeneous_system">homogeneous_system</a><span class="special">&lt;</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> 
      <a name="boost.units.atan2_idp109318160"></a><span class="identifier">atan2</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dimension</span><span class="special">,</span> <a class="link" href="../boost/units/homogeneous_system.html" title="Struct template homogeneous_system">homogeneous_system</a><span class="special">&lt;</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> y<span class="special">,</span> 
            <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dimension</span><span class="special">,</span> <a class="link" href="../boost/units/homogeneous_system.html" title="Struct template homogeneous_system">homogeneous_system</a><span class="special">&lt;</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> x<span class="special">)</span><span class="special">;</span>

    <span class="comment">// atan2 of <code class="computeroutput">value_type</code> returning angle in radians </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Y<span class="special">,</span> <span class="keyword">typename</span> Dimension<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">angle</span><span class="special">::</span><span class="identifier">radian_base_unit</span><span class="special">::</span><span class="identifier">unit_type</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> 
      <a name="boost.units.atan2_idp109322560"></a><span class="identifier">atan2</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dimension</span><span class="special">,</span> <a class="link" href="../boost/units/heterogeneous_system.html" title="Struct template heterogeneous_system">heterogeneous_system</a><span class="special">&lt;</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> y<span class="special">,</span> 
            <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dimension</span><span class="special">,</span> <a class="link" href="../boost/units/heterogeneous_system.html" title="Struct template heterogeneous_system">heterogeneous_system</a><span class="special">&lt;</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> x<span class="special">)</span><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.config_hpp"></a>Header &lt;<a href="../../../boost/units/config.hpp" target="_top">boost/units/config.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis">

<a class="link" href="../BOOST_UNITS_REQUIRE_LAYOUT_COMPATIBILITY.html" title="Macro BOOST_UNITS_REQUIRE_LAYOUT_COMPATIBILITY">BOOST_UNITS_REQUIRE_LAYOUT_COMPATIBILITY</a>
<a class="link" href="../BOOST_UNITS_NO_COMPILER_CHECK.html" title="Macro BOOST_UNITS_NO_COMPILER_CHECK">BOOST_UNITS_NO_COMPILER_CHECK</a>
<a class="link" href="../BOOST_UNITS_CHECK_HOMOGENEOUS_UNITS.html" title="Macro BOOST_UNITS_CHECK_HOMOGENEOUS_UNITS">BOOST_UNITS_CHECK_HOMOGENEOUS_UNITS</a></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.conversion_hpp"></a>Header &lt;<a href="../../../boost/units/conversion.hpp" target="_top">boost/units/conversion.hpp</a>&gt;</h4></div></div></div>
<p>Template for defining conversions between quantities. </p>
<pre class="synopsis">

<a class="link" href="../BOOST_UNITS_DEFINE_CONVERSION_FACTOR.html" title="Macro BOOST_UNITS_DEFINE_CONVERSION_FACTOR">BOOST_UNITS_DEFINE_CONVERSION_FACTOR</a>(Source, Destination, type_, value_)
<a class="link" href="../BOOST_UNITS_DEFINE_CONVERSION_FACTOR_TEMPLATE.html" title="Macro BOOST_UNITS_DEFINE_CONVERSION_FACTOR_TEMPLATE">BOOST_UNITS_DEFINE_CONVERSION_FACTOR_TEMPLATE</a>(Params, Source, Destination, type_, value_)
<a class="link" href="../BOOST_UNITS_DEFAULT_CONVERSION.html" title="Macro BOOST_UNITS_DEFAULT_CONVERSION">BOOST_UNITS_DEFAULT_CONVERSION</a>(Source, Dest)
<a class="link" href="../BOOST_UNITS_DEFAULT_CONVERSION_TEMPLATE.html" title="Macro BOOST_UNITS_DEFAULT_CONVERSION_TEMPLATE">BOOST_UNITS_DEFAULT_CONVERSION_TEMPLATE</a>(Params, Source, Dest)</pre>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> From<span class="special">,</span> <span class="keyword">typename</span> To<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/conversion_helper.html" title="Struct template conversion_helper">conversion_helper</a><span class="special">;</span>

    <span class="comment">// Find the conversion factor between two units. </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> FromUnit<span class="special">,</span> <span class="keyword">typename</span> ToUnit<span class="special">&gt;</span> 
      <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a name="boost.units.conversion_factor"></a><span class="identifier">conversion_factor</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">FromUnit</span> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">ToUnit</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.derived_dimension_hpp"></a>Header &lt;<a href="../../../boost/units/derived_dimension.hpp" target="_top">boost/units/derived_dimension.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> DT1 <span class="special">=</span> <a class="link" href="../boost/units/dimensionless_type.html" title="Struct dimensionless_type">dimensionless_type</a><span class="special">,</span> <span class="keyword">long</span> E1 <span class="special">=</span> <span class="number">0</span><span class="special">,</span> 
             <span class="keyword">typename</span> DT2 <span class="special">=</span> <a class="link" href="../boost/units/dimensionless_type.html" title="Struct dimensionless_type">dimensionless_type</a><span class="special">,</span> <span class="keyword">long</span> E2 <span class="special">=</span> <span class="number">0</span><span class="special">,</span> 
             <span class="keyword">typename</span> DT3 <span class="special">=</span> <a class="link" href="../boost/units/dimensionless_type.html" title="Struct dimensionless_type">dimensionless_type</a><span class="special">,</span> <span class="keyword">long</span> E3 <span class="special">=</span> <span class="number">0</span><span class="special">,</span> 
             <span class="keyword">typename</span> DT4 <span class="special">=</span> <a class="link" href="../boost/units/dimensionless_type.html" title="Struct dimensionless_type">dimensionless_type</a><span class="special">,</span> <span class="keyword">long</span> E4 <span class="special">=</span> <span class="number">0</span><span class="special">,</span> 
             <span class="keyword">typename</span> DT5 <span class="special">=</span> <a class="link" href="../boost/units/dimensionless_type.html" title="Struct dimensionless_type">dimensionless_type</a><span class="special">,</span> <span class="keyword">long</span> E5 <span class="special">=</span> <span class="number">0</span><span class="special">,</span> 
             <span class="keyword">typename</span> DT6 <span class="special">=</span> <a class="link" href="../boost/units/dimensionless_type.html" title="Struct dimensionless_type">dimensionless_type</a><span class="special">,</span> <span class="keyword">long</span> E6 <span class="special">=</span> <span class="number">0</span><span class="special">,</span> 
             <span class="keyword">typename</span> DT7 <span class="special">=</span> <a class="link" href="../boost/units/dimensionless_type.html" title="Struct dimensionless_type">dimensionless_type</a><span class="special">,</span> <span class="keyword">long</span> E7 <span class="special">=</span> <span class="number">0</span><span class="special">,</span> 
             <span class="keyword">typename</span> DT8 <span class="special">=</span> <a class="link" href="../boost/units/dimensionless_type.html" title="Struct dimensionless_type">dimensionless_type</a><span class="special">,</span> <span class="keyword">long</span> E8 <span class="special">=</span> <span class="number">0</span><span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/derived_dimension.html" title="Struct template derived_dimension">derived_dimension</a><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.dim_hpp"></a>Header &lt;<a href="../../../boost/units/dim.hpp" target="_top">boost/units/dim.hpp</a>&gt;</h4></div></div></div>
<p>Handling of fundamental dimension/exponent pairs. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">,</span> <span class="keyword">typename</span> V<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/dim.html" title="Struct template dim">dim</a><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.dimension_hpp"></a>Header &lt;<a href="../../../boost/units/dimension.hpp" target="_top">boost/units/dimension.hpp</a>&gt;</h4></div></div></div>
<p>Core metaprogramming utilities for compile-time dimensional analysis. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Seq<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/make_dimension_list.html" title="Struct template make_dimension_list">make_dimension_list</a><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> DL<span class="special">,</span> <span class="keyword">typename</span> Ex<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/static_power.html" title="Struct template static_power">static_power</a><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> DL<span class="special">,</span> <span class="keyword">typename</span> Rt<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/static_root.html" title="Struct template static_root">static_root</a><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.dimensionless_quantity_hpp"></a>Header &lt;<a href="../../../boost/units/dimensionless_quantity.hpp" target="_top">boost/units/dimensionless_quantity.hpp</a>&gt;</h4></div></div></div>
<p>Utility class to simplify construction of dimensionless quantities. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/dimensionless_quantity.html" title="Struct template dimensionless_quantity">dimensionless_quantity</a><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.dimensionless_type_hpp"></a>Header &lt;<a href="../../../boost/units/dimensionless_type.hpp" target="_top">boost/units/dimensionless_type.hpp</a>&gt;</h4></div></div></div>
<p>Dimension lists in which all exponents resolve to zero reduce to <code class="computeroutput">dimensionless_type</code>. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">struct</span> <a class="link" href="../boost/units/dimensionless_type.html" title="Struct dimensionless_type">dimensionless_type</a><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.dimensionless_unit_hpp"></a>Header &lt;<a href="../../../boost/units/dimensionless_unit.hpp" target="_top">boost/units/dimensionless_unit.hpp</a>&gt;</h4></div></div></div>
<p>Utility class to simplify construction of dimensionless units in a system. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/dimensionless_unit.html" title="Struct template dimensionless_unit">dimensionless_unit</a><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.get_dimension_hpp"></a>Header &lt;<a href="../../../boost/units/get_dimension.hpp" target="_top">boost/units/get_dimension.hpp</a>&gt;</h4></div></div></div>
<p>Get the dimension of a unit, absolute unit and quantity. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/get_dimension.html" title="Struct template get_dimension">get_dimension</a><span class="special">;</span>

    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/get_dimension_idp109383360.html" title="Struct template get_dimension&lt;unit&lt; Dim, System &gt;&gt;">get_dimension</a><span class="special">&lt;</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/get_dimension_idp109385088.html" title="Struct template get_dimension&lt;absolute&lt; Unit &gt;&gt;">get_dimension</a><span class="special">&lt;</span><span class="identifier">absolute</span><span class="special">&lt;</span> <span class="identifier">Unit</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/get_dimension_idp109386576.html" title="Struct template get_dimension&lt;quantity&lt; Unit, Y &gt;&gt;">get_dimension</a><span class="special">&lt;</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.get_system_hpp"></a>Header &lt;<a href="../../../boost/units/get_system.hpp" target="_top">boost/units/get_system.hpp</a>&gt;</h4></div></div></div>
<p>Get the system of a unit, absolute unit or quantity. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/get_system.html" title="Struct template get_system">get_system</a><span class="special">;</span>

    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/get_system_un_idp109389856.html" title="Struct template get_system&lt;unit&lt; Dim, System &gt;&gt;">get_system</a><span class="special">&lt;</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/get_system_ab_idp109391584.html" title="Struct template get_system&lt;absolute&lt; Unit &gt;&gt;">get_system</a><span class="special">&lt;</span><span class="identifier">absolute</span><span class="special">&lt;</span> <span class="identifier">Unit</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/get_system_qu_idp109393072.html" title="Struct template get_system&lt;quantity&lt; Unit, Y &gt;&gt;">get_system</a><span class="special">&lt;</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.heterogeneous_system_hpp"></a>Header &lt;<a href="../../../boost/units/heterogeneous_system.hpp" target="_top">boost/units/heterogeneous_system.hpp</a>&gt;</h4></div></div></div>
<p>A heterogeneous system is a sorted list of base unit/exponent pairs. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">mpl</span> <span class="special">{</span>
  <span class="special">}</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/heterogeneous_system.html" title="Struct template heterogeneous_system">heterogeneous_system</a><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.homogeneous_system_hpp"></a>Header &lt;<a href="../../../boost/units/homogeneous_system.hpp" target="_top">boost/units/homogeneous_system.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> L<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/homogeneous_system.html" title="Struct template homogeneous_system">homogeneous_system</a><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.io_hpp"></a>Header &lt;<a href="../../../boost/units/io.hpp" target="_top">boost/units/io.hpp</a>&gt;</h4></div></div></div>
<p>Stream input and output for rationals, units and quantities. </p>
<p>Functions and manipulators for output and input of units and quantities. symbol and name format, and engineering and binary autoprefix. Serialization output is also supported. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">serialization</span> <span class="special">{</span>

    <span class="comment">// Boost Serialization library support for units. </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Archive<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Dim<span class="special">&gt;</span> 
      <span class="keyword">void</span> <a name="boost.serialization.serialize_idp109401200"></a><span class="identifier">serialize</span><span class="special">(</span><span class="identifier">Archive</span> <span class="special">&amp;</span> ar<span class="special">,</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">boost::units::unit</a><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">,</span> 
                     <span class="keyword">const</span> <span class="keyword">unsigned</span> int<span class="special">)</span><span class="special">;</span>

    <span class="comment">// Boost Serialization library support for quantities. </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Archive<span class="special">,</span> <span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">void</span> <a name="boost.serialization.serialize_idp109403856"></a><span class="identifier">serialize</span><span class="special">(</span><span class="identifier">Archive</span> <span class="special">&amp;</span> ar<span class="special">,</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">boost::units::quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> q<span class="special">,</span> 
                     <span class="keyword">const</span> <span class="keyword">unsigned</span> int<span class="special">)</span><span class="special">;</span>
  <span class="special">}</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> BaseUnit<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_info.html" title="Struct template base_unit_info">base_unit_info</a><span class="special">;</span>

    <span class="comment">// format of output of units, for example "m" or "meter". </span>
    <span class="keyword">enum</span> <a name="boost.units.format_mode"></a>format_mode <span class="special">{</span> symbol_fmt =  0, name_fmt =  1, raw_fmt =  2, 
                       typename_fmt =  3, fmt_mask =  3 <span class="special">}</span><span class="special">;</span>

    <span class="comment">// automatic scaling and prefix (controlled by value of quantity) a, if any, </span>
    <span class="keyword">enum</span> <a name="boost.units.autoprefix_mode"></a>autoprefix_mode <span class="special">{</span> autoprefix_none =  0, autoprefix_engineering =  4, 
                           autoprefix_binary =  8, autoprefix_mask =  12 <span class="special">}</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.to_string_idp109414736"></a><span class="identifier">to_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">T</span> <span class="special">&amp;</span> t<span class="special">)</span><span class="special">;</span>

    <span class="comment">// get string representation of integral-valued <code class="computeroutput"><a class="link" href="../boost/units/static_rational.html" title="Class template static_rational">static_rational</a></code>. </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="identifier">integer_type</span> N<span class="special">&gt;</span> 
      <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.to_string_idp109415824"></a><span class="identifier">to_string</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/static_rational.html" title="Class template static_rational">static_rational</a><span class="special">&lt;</span> <span class="identifier">N</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>

    <span class="comment">// get string representation of <code class="computeroutput"><a class="link" href="../boost/units/static_rational.html" title="Class template static_rational">static_rational</a></code>. </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="identifier">integer_type</span> N<span class="special">,</span> <span class="identifier">integer_type</span> D<span class="special">&gt;</span> 
      <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.to_string_idp109417888"></a><span class="identifier">to_string</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/static_rational.html" title="Class template static_rational">static_rational</a><span class="special">&lt;</span> <span class="identifier">N</span><span class="special">,</span> <span class="identifier">D</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>

    <span class="comment">// Write <code class="computeroutput"><a class="link" href="../boost/units/static_rational.html" title="Class template static_rational">static_rational</a></code> to <code class="computeroutput">std::basic_ostream</code>. </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Char<span class="special">,</span> <span class="keyword">typename</span> Traits<span class="special">,</span> <span class="identifier">integer_type</span> N<span class="special">,</span> <span class="identifier">integer_type</span> D<span class="special">&gt;</span> 
      <span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_ostream</span><span class="special">&lt;</span> <span class="identifier">Char</span><span class="special">,</span> <span class="identifier">Traits</span> <span class="special">&gt;</span> <span class="special">&amp;</span> 
      <a name="boost.units.operator_idp109420352"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_ostream</span><span class="special">&lt;</span> <span class="identifier">Char</span><span class="special">,</span> <span class="identifier">Traits</span> <span class="special">&gt;</span> <span class="special">&amp;</span> os<span class="special">,</span> 
                 <span class="keyword">const</span> <a class="link" href="../boost/units/static_rational.html" title="Class template static_rational">static_rational</a><span class="special">&lt;</span> <span class="identifier">N</span><span class="special">,</span> <span class="identifier">D</span> <span class="special">&gt;</span> <span class="special">&amp;</span> r<span class="special">)</span><span class="special">;</span>

    <span class="comment">// returns flags controlling output. </span>
    <span class="keyword">long</span> <a name="boost.units.get_flags"></a><span class="identifier">get_flags</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span> <span class="special">&amp;</span> ios<span class="special">,</span> <span class="keyword">long</span> mask<span class="special">)</span><span class="special">;</span>

    <span class="comment">// Set new flags controlling output format. </span>
    <span class="keyword">void</span> <a name="boost.units.set_flags"></a><span class="identifier">set_flags</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span> <span class="special">&amp;</span> ios<span class="special">,</span> <span class="keyword">long</span> new_flags<span class="special">,</span> <span class="keyword">long</span> mask<span class="special">)</span><span class="special">;</span>

    <span class="comment">// returns flags controlling output format. </span>
    <span class="identifier">format_mode</span> <a name="boost.units.get_format"></a><span class="identifier">get_format</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span> <span class="special">&amp;</span> ios<span class="special">)</span><span class="special">;</span>

    <span class="comment">// Set new flags controlling output format. </span>
    <span class="keyword">void</span> <a name="boost.units.set_format"></a><span class="identifier">set_format</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span> <span class="special">&amp;</span> ios<span class="special">,</span> <span class="identifier">format_mode</span> new_mode<span class="special">)</span><span class="special">;</span>

    <span class="comment">// Set new flags for type_name output format. </span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span> <span class="special">&amp;</span> <a name="boost.units.typename_format"></a><span class="identifier">typename_format</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span> <span class="special">&amp;</span> ios<span class="special">)</span><span class="special">;</span>

    <span class="comment">// set new flag for raw format output, for example "m". </span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span> <span class="special">&amp;</span> <a name="boost.units.raw_format"></a><span class="identifier">raw_format</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span> <span class="special">&amp;</span> ios<span class="special">)</span><span class="special">;</span>

    <span class="comment">// set new format flag for symbol output, for example "m". </span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span> <span class="special">&amp;</span> <a name="boost.units.symbol_format"></a><span class="identifier">symbol_format</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span> <span class="special">&amp;</span> ios<span class="special">)</span><span class="special">;</span>

    <span class="comment">// set new format for name output, for example "meter". </span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span> <span class="special">&amp;</span> <a name="boost.units.name_format"></a><span class="identifier">name_format</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span> <span class="special">&amp;</span> ios<span class="special">)</span><span class="special">;</span>

    <span class="comment">// get autoprefix flags for output. </span>
    <span class="identifier">autoprefix_mode</span> <a name="boost.units.get_autoprefix"></a><span class="identifier">get_autoprefix</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span> <span class="special">&amp;</span> ios<span class="special">)</span><span class="special">;</span>

    <span class="comment">// Get format for output. </span>
    <span class="keyword">void</span> <a name="boost.units.set_autoprefix"></a><span class="identifier">set_autoprefix</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span> <span class="special">&amp;</span> ios<span class="special">,</span> <span class="identifier">autoprefix_mode</span> new_mode<span class="special">)</span><span class="special">;</span>

    <span class="comment">// Clear autoprefix flags. </span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span> <span class="special">&amp;</span> <a name="boost.units.no_prefix"></a><span class="identifier">no_prefix</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span> <span class="special">&amp;</span> ios<span class="special">)</span><span class="special">;</span>

    <span class="comment">// Set flag for engineering prefix, so 1234.5 m displays as "1.2345 km". </span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span> <span class="special">&amp;</span> <a name="boost.units.engineering_prefix"></a><span class="identifier">engineering_prefix</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span> <span class="special">&amp;</span> ios<span class="special">)</span><span class="special">;</span>

    <span class="comment">// Set flag for binary prefix, so 1024 byte displays as "1 Kib". </span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span> <span class="special">&amp;</span> <a name="boost.units.binary_prefix"></a><span class="identifier">binary_prefix</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span> <span class="special">&amp;</span> ios<span class="special">)</span><span class="special">;</span>

    <span class="comment">// ADL customization point for automatic prefixing. Returns a non-negative value. Implemented as std::abs for built-in types. </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <span class="keyword">double</span> <a name="boost.units.autoprefix_norm"></a><span class="identifier">autoprefix_norm</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">T</span> <span class="special">&amp;</span> arg<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dimension<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">&gt;</span> 
      <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.typename_string"></a><span class="identifier">typename_string</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dimension</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dimension<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">&gt;</span> 
      <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp109439712"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dimension</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dimension<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">&gt;</span> 
      <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp109441312"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dimension</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Char<span class="special">,</span> <span class="keyword">typename</span> Traits<span class="special">,</span> <span class="keyword">typename</span> Dimension<span class="special">,</span> 
             <span class="keyword">typename</span> System<span class="special">&gt;</span> 
      <span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_ostream</span><span class="special">&lt;</span> <span class="identifier">Char</span><span class="special">,</span> <span class="identifier">Traits</span> <span class="special">&gt;</span> <span class="special">&amp;</span> 
      <a class="link" href="../boost/units/operator_idp109442912.html" title="Function template operator&lt;&lt;"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_ostream</span><span class="special">&lt;</span> <span class="identifier">Char</span><span class="special">,</span> <span class="identifier">Traits</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">,</span> 
                 <span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dimension</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Char<span class="special">,</span> <span class="keyword">typename</span> Traits<span class="special">,</span> <span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> T<span class="special">&gt;</span> 
      <span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_ostream</span><span class="special">&lt;</span> <span class="identifier">Char</span><span class="special">,</span> <span class="identifier">Traits</span> <span class="special">&gt;</span> <span class="special">&amp;</span> 
      <a class="link" href="../boost/units/operator_idp109447152.html" title="Function template operator&lt;&lt;"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_ostream</span><span class="special">&lt;</span> <span class="identifier">Char</span><span class="special">,</span> <span class="identifier">Traits</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">,</span> 
                 <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">T</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.is_dim_hpp"></a>Header &lt;<a href="../../../boost/units/is_dim.hpp" target="_top">boost/units/is_dim.hpp</a>&gt;</h4></div></div></div>
<p>Check that a type is a valid <code class="computeroutput">dim</code>. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/is_dim.html" title="Struct template is_dim">is_dim</a><span class="special">;</span>

    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">,</span> <span class="keyword">typename</span> V<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/is_dim_dim_T__idp109453088.html" title="Struct template is_dim&lt;dim&lt; T, V &gt;&gt;">is_dim</a><span class="special">&lt;</span><span class="identifier">dim</span><span class="special">&lt;</span> <span class="identifier">T</span><span class="special">,</span> <span class="identifier">V</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.is_dimension_list_hpp"></a>Header &lt;<a href="../../../boost/units/is_dimension_list.hpp" target="_top">boost/units/is_dimension_list.hpp</a>&gt;</h4></div></div></div>
<p>Check that a type is a valid dimension list. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Seq<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/is_dimension_list.html" title="Struct template is_dimension_list">is_dimension_list</a><span class="special">;</span>

    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Item<span class="special">,</span> <span class="keyword">typename</span> Next<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/is_dimension__idp109456176.html" title="Struct template is_dimension_list&lt;list&lt; Item, Next &gt;&gt;">is_dimension_list</a><span class="special">&lt;</span><span class="identifier">list</span><span class="special">&lt;</span> <span class="identifier">Item</span><span class="special">,</span> <span class="identifier">Next</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/is_dimension__idp109457424.html" title="Struct is_dimension_list&lt;dimensionless_type&gt;">is_dimension_list</a><span class="special">&lt;</span><span class="identifier">dimensionless_type</span><span class="special">&gt;</span><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.is_dimensionless_hpp"></a>Header &lt;<a href="../../../boost/units/is_dimensionless.hpp" target="_top">boost/units/is_dimensionless.hpp</a>&gt;</h4></div></div></div>
<p>Check if a unit or quantity is dimensionless. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/is_dimensionless.html" title="Struct template is_dimensionless">is_dimensionless</a><span class="special">;</span>

    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/is_dimensionl_idp109459680.html" title="Struct template is_dimensionless&lt;unit&lt; dimensionless_type, System &gt;&gt;">is_dimensionless</a><span class="special">&lt;</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">dimensionless_type</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/is_dimensionl_idp109460848.html" title="Struct template is_dimensionless&lt;quantity&lt; Unit, Y &gt;&gt;">is_dimensionless</a><span class="special">&lt;</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.is_dimensionless_quantity_hpp"></a>Header &lt;<a href="../../../boost/units/is_dimensionless_quantity.hpp" target="_top">boost/units/is_dimensionless_quantity.hpp</a>&gt;</h4></div></div></div>
<p>check that a type is a dimensionless quantity </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/is_dimensionless_quantity.html" title="Struct template is_dimensionless_quantity">is_dimensionless_quantity</a><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.is_dimensionless_unit_hpp"></a>Header &lt;<a href="../../../boost/units/is_dimensionless_unit.hpp" target="_top">boost/units/is_dimensionless_unit.hpp</a>&gt;</h4></div></div></div>
<p>Check that a type is a dimensionless unit. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/is_dimensionless_unit.html" title="Struct template is_dimensionless_unit">is_dimensionless_unit</a><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.is_quantity_hpp"></a>Header &lt;<a href="../../../boost/units/is_quantity.hpp" target="_top">boost/units/is_quantity.hpp</a>&gt;</h4></div></div></div>
<p>Check that a type is a quantity. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/is_quantity.html" title="Struct template is_quantity">is_quantity</a><span class="special">;</span>

    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/is_quantity_q_idp109468208.html" title="Struct template is_quantity&lt;quantity&lt; Unit, Y &gt;&gt;">is_quantity</a><span class="special">&lt;</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.is_quantity_of_dimension_hpp"></a>Header &lt;<a href="../../../boost/units/is_quantity_of_dimension.hpp" target="_top">boost/units/is_quantity_of_dimension.hpp</a>&gt;</h4></div></div></div>
<p>Check that a type is a quantity of the specified dimension. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">,</span> <span class="keyword">typename</span> Dim<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/is_quantity_of_dimension.html" title="Struct template is_quantity_of_dimension">is_quantity_of_dimension</a><span class="special">;</span>

    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">,</span> <span class="keyword">typename</span> Dim<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/is_quantity_o_idp109471600.html" title="Struct template is_quantity_of_dimension&lt;quantity&lt; Unit, Y &gt;, Dim&gt;">is_quantity_of_dimension</a><span class="special">&lt;</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Dim</span><span class="special">&gt;</span><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.is_quantity_of_system_hpp"></a>Header &lt;<a href="../../../boost/units/is_quantity_of_system.hpp" target="_top">boost/units/is_quantity_of_system.hpp</a>&gt;</h4></div></div></div>
<p>Check that a type is a quantity in a specified system. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/is_quantity_of_system.html" title="Struct template is_quantity_of_system">is_quantity_of_system</a><span class="special">;</span>

    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/is_quantity_o_idp109475728.html" title="Struct template is_quantity_of_system&lt;quantity&lt; Unit, Y &gt;, System&gt;">is_quantity_of_system</a><span class="special">&lt;</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">System</span><span class="special">&gt;</span><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.is_unit_hpp"></a>Header &lt;<a href="../../../boost/units/is_unit.hpp" target="_top">boost/units/is_unit.hpp</a>&gt;</h4></div></div></div>
<p>Check that a type is a unit. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/is_unit.html" title="Struct template is_unit">is_unit</a><span class="special">;</span>

    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/is_unit_unit__idp109479488.html" title="Struct template is_unit&lt;unit&lt; Dim, System &gt;&gt;">is_unit</a><span class="special">&lt;</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.is_unit_of_dimension_hpp"></a>Header &lt;<a href="../../../boost/units/is_unit_of_dimension.hpp" target="_top">boost/units/is_unit_of_dimension.hpp</a>&gt;</h4></div></div></div>
<p>Check that a type is a unit of the specified dimension. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">,</span> <span class="keyword">typename</span> Dim<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/is_unit_of_dimension.html" title="Struct template is_unit_of_dimension">is_unit_of_dimension</a><span class="special">;</span>

    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/is_unit_of_di_idp109482880.html" title="Struct template is_unit_of_dimension&lt;unit&lt; Dim, System &gt;, Dim&gt;">is_unit_of_dimension</a><span class="special">&lt;</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Dim</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/is_unit_of_di_idp109484272.html" title="Struct template is_unit_of_dimension&lt;absolute&lt; unit&lt; Dim, System &gt; &gt;, Dim&gt;">is_unit_of_dimension</a><span class="special">&lt;</span><span class="identifier">absolute</span><span class="special">&lt;</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Dim</span><span class="special">&gt;</span><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.is_unit_of_system_hpp"></a>Header &lt;<a href="../../../boost/units/is_unit_of_system.hpp" target="_top">boost/units/is_unit_of_system.hpp</a>&gt;</h4></div></div></div>
<p>Check that a type is a unit in a specified system. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/is_unit_of_system.html" title="Struct template is_unit_of_system">is_unit_of_system</a><span class="special">;</span>

    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/is_unit_of_sy_idp109487840.html" title="Struct template is_unit_of_system&lt;unit&lt; Dim, System &gt;, System&gt;">is_unit_of_system</a><span class="special">&lt;</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">System</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/is_unit_of_sy_idp109489232.html" title="Struct template is_unit_of_system&lt;absolute&lt; unit&lt; Dim, System &gt; &gt;, System&gt;">is_unit_of_system</a><span class="special">&lt;</span><span class="identifier">absolute</span><span class="special">&lt;</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">System</span><span class="special">&gt;</span><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.lambda_hpp"></a>Header &lt;<a href="../../../boost/units/lambda.hpp" target="_top">boost/units/lambda.hpp</a>&gt;</h4></div></div></div>
<p>Definitions to ease the usage of Boost.Units' quantity, unit, and absolute types in functors created with the Boost.Lambda library. </p>
<p>Torsten Maehne </p>
<p>
</p>
<p>2008-06-16</p>
<p>
Boost.Lambda's return type deduction system is extented to make use of Boost.Units' typeof_helper trait classes for Boost.Units' quantity, absolute, and unit template classes. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">lambda</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109492192.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; multiply_action &gt;, boost::units::unit&lt; Dim, System &gt;, Y&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">multiply_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109495088.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; divide_action &gt;, boost::units::unit&lt; Dim, System &gt;, Y&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">divide_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109497984.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; multiply_action &gt;, Y, boost::units::unit&lt; Dim, System &gt;&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">multiply_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109500880.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; divide_action &gt;, Y, boost::units::unit&lt; Dim, System &gt;&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">divide_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109503776.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; multiply_action &gt;, boost::units::quantity&lt; Unit, X &gt;, X&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">multiply_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">X</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109506400.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; multiply_action &gt;, X, boost::units::quantity&lt; Unit, X &gt;&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">multiply_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">X</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109509024.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; divide_action &gt;, boost::units::quantity&lt; Unit, X &gt;, X&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">divide_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">X</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109511648.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; divide_action &gt;, X, boost::units::quantity&lt; Unit, X &gt;&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">divide_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">X</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System1<span class="special">,</span> <span class="keyword">typename</span> Dim1<span class="special">,</span> <span class="keyword">typename</span> Unit2<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109514272.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; multiply_action &gt;, boost::units::unit&lt; Dim1, System1 &gt;, boost::units::quantity&lt; Unit2, Y &gt;&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">multiply_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim1</span><span class="special">,</span> <span class="identifier">System1</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">Unit2</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System1<span class="special">,</span> <span class="keyword">typename</span> Dim1<span class="special">,</span> <span class="keyword">typename</span> Unit2<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109517888.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; divide_action &gt;, boost::units::unit&lt; Dim1, System1 &gt;, boost::units::quantity&lt; Unit2, Y &gt;&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">divide_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim1</span><span class="special">,</span> <span class="identifier">System1</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">Unit2</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit1<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">,</span> <span class="keyword">typename</span> System2<span class="special">,</span> <span class="keyword">typename</span> Dim2<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109521504.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; multiply_action &gt;, boost::units::quantity&lt; Unit1, Y &gt;, boost::units::unit&lt; Dim2, System2 &gt;&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">multiply_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">Unit1</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim2</span><span class="special">,</span> <span class="identifier">System2</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit1<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">,</span> <span class="keyword">typename</span> System2<span class="special">,</span> <span class="keyword">typename</span> Dim2<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109525104.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; divide_action &gt;, boost::units::quantity&lt; Unit1, Y &gt;, boost::units::unit&lt; Dim2, System2 &gt;&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">divide_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">Unit1</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim2</span><span class="special">,</span> <span class="identifier">System2</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109528704.html" title="Struct template plain_return_type_1&lt;unary_arithmetic_action&lt; plus_action &gt;, boost::units::quantity&lt; Unit, Y &gt;&gt;">plain_return_type_1</a><span class="special">&lt;</span><span class="identifier">unary_arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">plus_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109531184.html" title="Struct template plain_return_type_1&lt;unary_arithmetic_action&lt; minus_action &gt;, boost::units::quantity&lt; Unit, Y &gt;&gt;">plain_return_type_1</a><span class="special">&lt;</span><span class="identifier">unary_arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">minus_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit1<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Unit2<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109533664.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; plus_action &gt;, boost::units::quantity&lt; Unit1, X &gt;, boost::units::quantity&lt; Unit2, Y &gt;&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">plus_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">Unit1</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">Unit2</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109537248.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; plus_action &gt;, boost::units::quantity&lt; BOOST_UNITS_DIMENSIONLESS_UNIT(System), X &gt;, Y&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">plus_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">BOOST_UNITS_DIMENSIONLESS_UNIT</span><span class="special">(</span><span class="identifier">System</span><span class="special">)</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109540208.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; plus_action &gt;, X, boost::units::quantity&lt; BOOST_UNITS_DIMENSIONLESS_UNIT(System), Y &gt;&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">plus_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">X</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">BOOST_UNITS_DIMENSIONLESS_UNIT</span><span class="special">(</span><span class="identifier">System</span><span class="special">)</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit1<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Unit2<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109543168.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; minus_action &gt;, boost::units::quantity&lt; Unit1, X &gt;, boost::units::quantity&lt; Unit2, Y &gt;&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">minus_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">Unit1</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">Unit2</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109546768.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; minus_action &gt;, boost::units::quantity&lt; BOOST_UNITS_DIMENSIONLESS_UNIT(System), X &gt;, Y&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">minus_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">BOOST_UNITS_DIMENSIONLESS_UNIT</span><span class="special">(</span><span class="identifier">System</span><span class="special">)</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109549744.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; minus_action &gt;, X, boost::units::quantity&lt; BOOST_UNITS_DIMENSIONLESS_UNIT(System), Y &gt;&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">minus_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">X</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">BOOST_UNITS_DIMENSIONLESS_UNIT</span><span class="special">(</span><span class="identifier">System</span><span class="special">)</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit1<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Unit2<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109552720.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; multiply_action &gt;, boost::units::quantity&lt; Unit1, X &gt;, boost::units::quantity&lt; Unit2, Y &gt;&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">multiply_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">Unit1</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">Unit2</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit1<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Unit2<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109556320.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; divide_action &gt;, boost::units::quantity&lt; Unit1, X &gt;, boost::units::quantity&lt; Unit2, Y &gt;&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">divide_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">Unit1</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">Unit2</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109559920.html" title="Struct template plain_return_type_1&lt;unary_arithmetic_action&lt; plus_action &gt;, boost::units::unit&lt; Dim, System &gt;&gt;">plain_return_type_1</a><span class="special">&lt;</span><span class="identifier">unary_arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">plus_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109562400.html" title="Struct template plain_return_type_1&lt;unary_arithmetic_action&lt; minus_action &gt;, boost::units::unit&lt; Dim, System &gt;&gt;">plain_return_type_1</a><span class="special">&lt;</span><span class="identifier">unary_arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">minus_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim1<span class="special">,</span> <span class="keyword">typename</span> Dim2<span class="special">,</span> <span class="keyword">typename</span> System1<span class="special">,</span> <span class="keyword">typename</span> System2<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109564880.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; plus_action &gt;, boost::units::unit&lt; Dim1, System1 &gt;, boost::units::unit&lt; Dim2, System2 &gt;&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">plus_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim1</span><span class="special">,</span> <span class="identifier">System1</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim2</span><span class="special">,</span> <span class="identifier">System2</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim1<span class="special">,</span> <span class="keyword">typename</span> Dim2<span class="special">,</span> <span class="keyword">typename</span> System1<span class="special">,</span> <span class="keyword">typename</span> System2<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109568480.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; minus_action &gt;, boost::units::unit&lt; Dim1, System1 &gt;, boost::units::unit&lt; Dim2, System2 &gt;&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">minus_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim1</span><span class="special">,</span> <span class="identifier">System1</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim2</span><span class="special">,</span> <span class="identifier">System2</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim1<span class="special">,</span> <span class="keyword">typename</span> Dim2<span class="special">,</span> <span class="keyword">typename</span> System1<span class="special">,</span> <span class="keyword">typename</span> System2<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109572096.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; multiply_action &gt;, boost::units::unit&lt; Dim1, System1 &gt;, boost::units::unit&lt; Dim2, System2 &gt;&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">multiply_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim1</span><span class="special">,</span> <span class="identifier">System1</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim2</span><span class="special">,</span> <span class="identifier">System2</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim1<span class="special">,</span> <span class="keyword">typename</span> Dim2<span class="special">,</span> <span class="keyword">typename</span> System1<span class="special">,</span> <span class="keyword">typename</span> System2<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109575712.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; divide_action &gt;, boost::units::unit&lt; Dim1, System1 &gt;, boost::units::unit&lt; Dim2, System2 &gt;&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">divide_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim1</span><span class="special">,</span> <span class="identifier">System1</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim2</span><span class="special">,</span> <span class="identifier">System2</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109579328.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; plus_action &gt;, boost::units::absolute&lt; Y &gt;, Y&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">plus_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">absolute</span><span class="special">&lt;</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109581264.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; plus_action &gt;, Y, boost::units::absolute&lt; Y &gt;&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">plus_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">absolute</span><span class="special">&lt;</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109583200.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; minus_action &gt;, boost::units::absolute&lt; Y &gt;, Y&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">minus_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">absolute</span><span class="special">&lt;</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109585136.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; minus_action &gt;, boost::units::absolute&lt; Y &gt;, boost::units::absolute&lt; Y &gt;&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">minus_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">absolute</span><span class="special">&lt;</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">absolute</span><span class="special">&lt;</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> D<span class="special">,</span> <span class="keyword">typename</span> S<span class="special">,</span> <span class="keyword">typename</span> T<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109586944.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; multiply_action &gt;, T, boost::units::absolute&lt; boost::units::unit&lt; D, S &gt; &gt;&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">multiply_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">T</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">absolute</span><span class="special">&lt;</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">D</span><span class="special">,</span> <span class="identifier">S</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> D<span class="special">,</span> <span class="keyword">typename</span> S<span class="special">,</span> <span class="keyword">typename</span> T<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/lambda/plain_return__idp109590080.html" title="Struct template plain_return_type_2&lt;arithmetic_action&lt; multiply_action &gt;, boost::units::absolute&lt; boost::units::unit&lt; D, S &gt; &gt;, T&gt;">plain_return_type_2</a><span class="special">&lt;</span><span class="identifier">arithmetic_action</span><span class="special">&lt;</span> <span class="identifier">multiply_action</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">absolute</span><span class="special">&lt;</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">D</span><span class="special">,</span> <span class="identifier">S</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">T</span><span class="special">&gt;</span><span class="special">;</span>
  <span class="special">}</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> Arg<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/multiply_type_idp109593408.html" title="Struct template multiply_typeof_helper&lt;boost::units::unit&lt; Dim, System &gt;, boost::lambda::lambda_functor&lt; Arg &gt;&gt;">multiply_typeof_helper</a><span class="special">&lt;</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">lambda</span><span class="special">::</span><span class="identifier">lambda_functor</span><span class="special">&lt;</span> <span class="identifier">Arg</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> Arg<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/divide_typeof_idp109595952.html" title="Struct template divide_typeof_helper&lt;boost::units::unit&lt; Dim, System &gt;, boost::lambda::lambda_functor&lt; Arg &gt;&gt;">divide_typeof_helper</a><span class="special">&lt;</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">lambda</span><span class="special">::</span><span class="identifier">lambda_functor</span><span class="special">&lt;</span> <span class="identifier">Arg</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> Arg<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/multiply_type_idp109598480.html" title="Struct template multiply_typeof_helper&lt;boost::lambda::lambda_functor&lt; Arg &gt;, boost::units::unit&lt; Dim, System &gt;&gt;">multiply_typeof_helper</a><span class="special">&lt;</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">lambda</span><span class="special">::</span><span class="identifier">lambda_functor</span><span class="special">&lt;</span> <span class="identifier">Arg</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> Arg<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/divide_typeof_idp109601008.html" title="Struct template divide_typeof_helper&lt;boost::lambda::lambda_functor&lt; Arg &gt;, boost::units::unit&lt; Dim, System &gt;&gt;">divide_typeof_helper</a><span class="special">&lt;</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">lambda</span><span class="special">::</span><span class="identifier">lambda_functor</span><span class="special">&lt;</span> <span class="identifier">Arg</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> Arg<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/multiply_type_idp109603536.html" title="Struct template multiply_typeof_helper&lt;boost::lambda::lambda_functor&lt; Arg &gt;, boost::units::absolute&lt; boost::units::unit&lt; Dim, System &gt; &gt;&gt;">multiply_typeof_helper</a><span class="special">&lt;</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">lambda</span><span class="special">::</span><span class="identifier">lambda_functor</span><span class="special">&lt;</span> <span class="identifier">Arg</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">absolute</span><span class="special">&lt;</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> Arg<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/multiply_type_idp109606320.html" title="Struct template multiply_typeof_helper&lt;boost::units::absolute&lt; boost::units::unit&lt; Dim, System &gt; &gt;, boost::lambda::lambda_functor&lt; Arg &gt;&gt;">multiply_typeof_helper</a><span class="special">&lt;</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">absolute</span><span class="special">&lt;</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">lambda</span><span class="special">::</span><span class="identifier">lambda_functor</span><span class="special">&lt;</span> <span class="identifier">Arg</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> Arg<span class="special">&gt;</span> 
      <span class="keyword">const</span> <a class="link" href="../boost/units/multiply_typeof_helper.html" title="Struct template multiply_typeof_helper">multiply_typeof_helper</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">boost::units::unit</a><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">lambda</span><span class="special">::</span><span class="identifier">lambda_functor</span><span class="special">&lt;</span> <span class="identifier">Arg</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a class="link" href="../boost/units/operator_idp109609120.html" title="Function template operator*"><span class="keyword">operator</span><span class="special">*</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">boost::units::unit</a><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">,</span> 
                <span class="keyword">const</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">lambda</span><span class="special">::</span><span class="identifier">lambda_functor</span><span class="special">&lt;</span> <span class="identifier">Arg</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> Arg<span class="special">&gt;</span> 
      <span class="keyword">const</span> <a class="link" href="../boost/units/divide_typeof_helper.html" title="Struct template divide_typeof_helper">divide_typeof_helper</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">boost::units::unit</a><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">lambda</span><span class="special">::</span><span class="identifier">lambda_functor</span><span class="special">&lt;</span> <span class="identifier">Arg</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a class="link" href="../boost/units/operator/_idp109612224.html" title="Function template operator/"><span class="keyword">operator</span><span class="special">/</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">boost::units::unit</a><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">,</span> 
                <span class="keyword">const</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">lambda</span><span class="special">::</span><span class="identifier">lambda_functor</span><span class="special">&lt;</span> <span class="identifier">Arg</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> Arg<span class="special">&gt;</span> 
      <span class="keyword">const</span> <a class="link" href="../boost/units/multiply_typeof_helper.html" title="Struct template multiply_typeof_helper">multiply_typeof_helper</a><span class="special">&lt;</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">lambda</span><span class="special">::</span><span class="identifier">lambda_functor</span><span class="special">&lt;</span> <span class="identifier">Arg</span> <span class="special">&gt;</span><span class="special">,</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">boost::units::unit</a><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a class="link" href="../boost/units/operator_idp109615328.html" title="Function template operator*"><span class="keyword">operator</span><span class="special">*</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">lambda</span><span class="special">::</span><span class="identifier">lambda_functor</span><span class="special">&lt;</span> <span class="identifier">Arg</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">,</span> 
                <span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">boost::units::unit</a><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> Arg<span class="special">&gt;</span> 
      <span class="keyword">const</span> <a class="link" href="../boost/units/divide_typeof_helper.html" title="Struct template divide_typeof_helper">divide_typeof_helper</a><span class="special">&lt;</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">lambda</span><span class="special">::</span><span class="identifier">lambda_functor</span><span class="special">&lt;</span> <span class="identifier">Arg</span> <span class="special">&gt;</span><span class="special">,</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">boost::units::unit</a><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a class="link" href="../boost/units/operator/_idp109618432.html" title="Function template operator/"><span class="keyword">operator</span><span class="special">/</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">lambda</span><span class="special">::</span><span class="identifier">lambda_functor</span><span class="special">&lt;</span> <span class="identifier">Arg</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">,</span> 
                <span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">boost::units::unit</a><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> Arg<span class="special">&gt;</span> 
      <span class="keyword">const</span> <a class="link" href="../boost/units/multiply_typeof_helper.html" title="Struct template multiply_typeof_helper">multiply_typeof_helper</a><span class="special">&lt;</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">lambda</span><span class="special">::</span><span class="identifier">lambda_functor</span><span class="special">&lt;</span> <span class="identifier">Arg</span> <span class="special">&gt;</span><span class="special">,</span> <a class="link" href="../boost/units/absolute.html" title="Class template absolute">boost::units::absolute</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">boost::units::unit</a><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a class="link" href="../boost/units/operator_idp109621536.html" title="Function template operator*"><span class="keyword">operator</span><span class="special">*</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">lambda</span><span class="special">::</span><span class="identifier">lambda_functor</span><span class="special">&lt;</span> <span class="identifier">Arg</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">,</span> 
                <span class="keyword">const</span> <a class="link" href="../boost/units/absolute.html" title="Class template absolute">boost::units::absolute</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">boost::units::unit</a><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> Arg<span class="special">&gt;</span> 
      <span class="keyword">const</span> <a class="link" href="../boost/units/multiply_typeof_helper.html" title="Struct template multiply_typeof_helper">multiply_typeof_helper</a><span class="special">&lt;</span> <a class="link" href="../boost/units/absolute.html" title="Class template absolute">boost::units::absolute</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">boost::units::unit</a><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">lambda</span><span class="special">::</span><span class="identifier">lambda_functor</span><span class="special">&lt;</span> <span class="identifier">Arg</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a class="link" href="../boost/units/operator_idp109625136.html" title="Function template operator*"><span class="keyword">operator</span><span class="special">*</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/absolute.html" title="Class template absolute">boost::units::absolute</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">boost::units::unit</a><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">,</span> 
                <span class="keyword">const</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">lambda</span><span class="special">::</span><span class="identifier">lambda_functor</span><span class="special">&lt;</span> <span class="identifier">Arg</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.limits_hpp"></a>Header &lt;<a href="../../../boost/units/limits.hpp" target="_top">boost/units/limits.hpp</a>&gt;</h4></div></div></div>
<p>specialize std::numeric_limits for units. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">std</span> <span class="special">{</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> T<span class="special">&gt;</span> 
    <span class="keyword">class</span> <a class="link" href="../std/numeric_limit_idp109629312.html" title="Class template numeric_limits&lt;::boost::units::quantity&lt; Unit, T &gt;&gt;">numeric_limits</a><span class="special">&lt;</span><span class="special">::</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">T</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.make_scaled_unit_hpp"></a>Header &lt;<a href="../../../boost/units/make_scaled_unit.hpp" target="_top">boost/units/make_scaled_unit.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Scale<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/make_scaled_unit.html" title="Struct template make_scaled_unit">make_scaled_unit</a><span class="special">;</span>

    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dimension<span class="special">,</span> <span class="keyword">typename</span> UnitList<span class="special">,</span> <span class="keyword">typename</span> OldScale<span class="special">,</span> 
             <span class="keyword">typename</span> Scale<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/make_scaled_u_idp109648864.html" title="Struct template make_scaled_unit&lt;unit&lt; Dimension, heterogeneous_system&lt; heterogeneous_system_impl&lt; UnitList, Dimension, OldScale &gt; &gt; &gt;, Scale&gt;">make_scaled_unit</a><span class="special">&lt;</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dimension</span><span class="special">,</span> <span class="identifier">heterogeneous_system</span><span class="special">&lt;</span> <span class="identifier">heterogeneous_system_impl</span><span class="special">&lt;</span> <span class="identifier">UnitList</span><span class="special">,</span> <span class="identifier">Dimension</span><span class="special">,</span> <span class="identifier">OldScale</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Scale</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dimension<span class="special">,</span> <span class="keyword">typename</span> UnitList<span class="special">,</span> <span class="keyword">typename</span> OldScale<span class="special">,</span> 
             <span class="keyword">long</span> Base<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/make_scaled_u_idp109652640.html" title="Struct template make_scaled_unit&lt;unit&lt; Dimension, heterogeneous_system&lt; heterogeneous_system_impl&lt; UnitList, Dimension, OldScale &gt; &gt; &gt;, scale&lt; Base, static_rational&lt; 0 &gt; &gt;&gt;">make_scaled_unit</a><span class="special">&lt;</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dimension</span><span class="special">,</span> <span class="identifier">heterogeneous_system</span><span class="special">&lt;</span> <span class="identifier">heterogeneous_system_impl</span><span class="special">&lt;</span> <span class="identifier">UnitList</span><span class="special">,</span> <span class="identifier">Dimension</span><span class="special">,</span> <span class="identifier">OldScale</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="identifier">Base</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">0</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.make_system_hpp"></a>Header &lt;<a href="../../../boost/units/make_system.hpp" target="_top">boost/units/make_system.hpp</a>&gt;</h4></div></div></div>
<p>Metafunction returning a homogeneous system that can represent any combination of the base units. </p>
<p>Metafunction make_system returning a homogeneous system that can represent any combination of the base units. There must be no way to represent any of the base units in terms of the others. make_system&lt;foot_base_unit, meter_base_unit&gt;::type is not allowed, for example. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> BaseUnit0<span class="special">,</span> <span class="keyword">typename</span> BaseUnit1<span class="special">,</span> <span class="keyword">typename</span> BaseUnit2<span class="special">,</span> <span class="special">...</span> <span class="special">,</span> 
             <span class="keyword">typename</span> BaseUnitN<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/make_system.html" title="Struct template make_system">make_system</a><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.operators_hpp"></a>Header &lt;<a href="../../../boost/units/operators.hpp" target="_top">boost/units/operators.hpp</a>&gt;</h4></div></div></div>
<p>Compile time operators and typeof helper classes. </p>
<p>These operators declare the compile-time operators needed to support dimensional analysis algebra. They require the use of Boost.Typeof, emulation or native. Typeof helper classes define result type for heterogeneous operators on value types. These must be defined through specialization for powers and roots. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> X<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/unary_plus_typeof_helper.html" title="Struct template unary_plus_typeof_helper">unary_plus_typeof_helper</a><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> X<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/unary_minus_typeof_helper.html" title="Struct template unary_minus_typeof_helper">unary_minus_typeof_helper</a><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/add_typeof_helper.html" title="Struct template add_typeof_helper">add_typeof_helper</a><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/subtract_typeof_helper.html" title="Struct template subtract_typeof_helper">subtract_typeof_helper</a><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/multiply_typeof_helper.html" title="Struct template multiply_typeof_helper">multiply_typeof_helper</a><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/divide_typeof_helper.html" title="Struct template divide_typeof_helper">divide_typeof_helper</a><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> BaseType<span class="special">,</span> <span class="keyword">typename</span> Exponent<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/power_typeof_helper.html" title="Struct template power_typeof_helper">power_typeof_helper</a><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Radicand<span class="special">,</span> <span class="keyword">typename</span> Index<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/root_typeof_helper.html" title="Struct template root_typeof_helper">root_typeof_helper</a><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.pow_hpp"></a>Header &lt;<a href="../../../boost/units/pow.hpp" target="_top">boost/units/pow.hpp</a>&gt;</h4></div></div></div>
<p>Raise values to exponents known at compile-time. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Rat<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/power_typeof_helper.html" title="Struct template power_typeof_helper">power_typeof_helper</a><span class="special">&lt;</span> <span class="identifier">Y</span><span class="special">,</span> <span class="identifier">Rat</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a class="link" href="../boost/units/pow_idp109681504.html" title="Function template pow"><span class="identifier">pow</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">Y</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Rat<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/root_typeof_helper.html" title="Struct template root_typeof_helper">root_typeof_helper</a><span class="special">&lt;</span> <span class="identifier">Y</span><span class="special">,</span> <span class="identifier">Rat</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a class="link" href="../boost/units/root.html" title="Function template root"><span class="identifier">root</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">Y</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.quantity_hpp"></a>Header &lt;<a href="../../../boost/units/quantity.hpp" target="_top">boost/units/quantity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y <span class="special">=</span> <span class="keyword">double</span><span class="special">&gt;</span> <span class="keyword">class</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">;</span>

    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">class</span> <a class="link" href="../boost/units/quantity_BOOS_idp109716816.html" title="Class template quantity&lt;BOOST_UNITS_DIMENSIONLESS_UNIT(System), Y&gt;">quantity</a><span class="special">&lt;</span><span class="identifier">BOOST_UNITS_DIMENSIONLESS_UNIT</span><span class="special">(</span><span class="identifier">System</span><span class="special">)</span><span class="special">,</span> <span class="identifier">Y</span><span class="special">&gt;</span><span class="special">;</span>

    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim1<span class="special">,</span> <span class="keyword">typename</span> System1<span class="special">,</span> <span class="keyword">typename</span> Dim2<span class="special">,</span> <span class="keyword">typename</span> System2<span class="special">,</span> 
             <span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/add_typeof_he_idp109750016.html" title="Struct template add_typeof_helper&lt;quantity&lt; unit&lt; Dim1, System1 &gt;, X &gt;, quantity&lt; unit&lt; Dim2, System2 &gt;, Y &gt;&gt;">add_typeof_helper</a><span class="special">&lt;</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim1</span><span class="special">,</span> <span class="identifier">System1</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim2</span><span class="special">,</span> <span class="identifier">System2</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/add_typeof_he_idp109753248.html" title="Struct template add_typeof_helper&lt;quantity&lt; unit&lt; Dim, System &gt;, X &gt;, quantity&lt; unit&lt; Dim, System &gt;, Y &gt;&gt;">add_typeof_helper</a><span class="special">&lt;</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim1<span class="special">,</span> <span class="keyword">typename</span> System1<span class="special">,</span> <span class="keyword">typename</span> Dim2<span class="special">,</span> <span class="keyword">typename</span> System2<span class="special">,</span> 
             <span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/subtract_type_idp109757472.html" title="Struct template subtract_typeof_helper&lt;quantity&lt; unit&lt; Dim1, System1 &gt;, X &gt;, quantity&lt; unit&lt; Dim2, System2 &gt;, Y &gt;&gt;">subtract_typeof_helper</a><span class="special">&lt;</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim1</span><span class="special">,</span> <span class="identifier">System1</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim2</span><span class="special">,</span> <span class="identifier">System2</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/subtract_type_idp109760416.html" title="Struct template subtract_typeof_helper&lt;quantity&lt; unit&lt; Dim, System &gt;, X &gt;, quantity&lt; unit&lt; Dim, System &gt;, Y &gt;&gt;">subtract_typeof_helper</a><span class="special">&lt;</span><span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>

    <span class="comment">// quantity_cast provides mutating access to underlying quantity value_type </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> <span class="identifier">X</span> <a name="boost.units.quantity_cast_idp109764640"></a><span class="identifier">quantity_cast</span><span class="special">(</span><span class="identifier">Y</span> <span class="special">&amp;</span> source<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> <span class="identifier">X</span> <a name="boost.units.quantity_cast_idp109766208"></a><span class="identifier">quantity_cast</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">Y</span> <span class="special">&amp;</span> source<span class="special">)</span><span class="special">;</span>

    <span class="comment">// swap quantities </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">void</span> <a name="boost.units.swap_idp109767568"></a><span class="identifier">swap</span><span class="special">(</span><a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> lhs<span class="special">,</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> rhs<span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime unit divided by scalar </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/divide_typeof_helper.html" title="Struct template divide_typeof_helper">divide_typeof_helper</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.operator/_idp109769712"></a><span class="keyword">operator</span><span class="special">/</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">Y</span> <span class="special">&amp;</span> rhs<span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime scalar times unit </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/multiply_typeof_helper.html" title="Struct template multiply_typeof_helper">multiply_typeof_helper</a><span class="special">&lt;</span> <span class="identifier">Y</span><span class="special">,</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.operator_idp109772480"></a><span class="keyword">operator</span><span class="special">*</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">Y</span> <span class="special">&amp;</span> lhs<span class="special">,</span> <span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime scalar divided by unit </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/divide_typeof_helper.html" title="Struct template divide_typeof_helper">divide_typeof_helper</a><span class="special">&lt;</span> <span class="identifier">Y</span><span class="special">,</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.operator/_idp109775248"></a><span class="keyword">operator</span><span class="special">/</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">Y</span> <span class="special">&amp;</span> lhs<span class="special">,</span> <span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime quantity times scalar </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/multiply_typeof_helper.html" title="Struct template multiply_typeof_helper">multiply_typeof_helper</a><span class="special">&lt;</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.operator_idp109778016"></a><span class="keyword">operator</span><span class="special">*</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span> <span class="special">&amp;</span> lhs<span class="special">,</span> <span class="keyword">const</span> <span class="identifier">X</span> <span class="special">&amp;</span> rhs<span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime scalar times quantity </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/multiply_typeof_helper.html" title="Struct template multiply_typeof_helper">multiply_typeof_helper</a><span class="special">&lt;</span> <span class="identifier">X</span><span class="special">,</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.operator_idp109780496"></a><span class="keyword">operator</span><span class="special">*</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">X</span> <span class="special">&amp;</span> lhs<span class="special">,</span> <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span> <span class="special">&amp;</span> rhs<span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime quantity divided by scalar </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/divide_typeof_helper.html" title="Struct template divide_typeof_helper">divide_typeof_helper</a><span class="special">&lt;</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.operator/_idp109782976"></a><span class="keyword">operator</span><span class="special">/</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span> <span class="special">&amp;</span> lhs<span class="special">,</span> <span class="keyword">const</span> <span class="identifier">X</span> <span class="special">&amp;</span> rhs<span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime scalar divided by quantity </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/divide_typeof_helper.html" title="Struct template divide_typeof_helper">divide_typeof_helper</a><span class="special">&lt;</span> <span class="identifier">X</span><span class="special">,</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.operator/_idp109785472"></a><span class="keyword">operator</span><span class="special">/</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">X</span> <span class="special">&amp;</span> lhs<span class="special">,</span> <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span> <span class="special">&amp;</span> rhs<span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime unit times quantity </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System1<span class="special">,</span> <span class="keyword">typename</span> Dim1<span class="special">,</span> <span class="keyword">typename</span> Unit2<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/multiply_typeof_helper.html" title="Struct template multiply_typeof_helper">multiply_typeof_helper</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim1</span><span class="special">,</span> <span class="identifier">System1</span> <span class="special">&gt;</span><span class="special">,</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit2</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.operator_idp109787968"></a><span class="keyword">operator</span><span class="special">*</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim1</span><span class="special">,</span> <span class="identifier">System1</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">,</span> 
                <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit2</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> rhs<span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime unit divided by quantity </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> System1<span class="special">,</span> <span class="keyword">typename</span> Dim1<span class="special">,</span> <span class="keyword">typename</span> Unit2<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/divide_typeof_helper.html" title="Struct template divide_typeof_helper">divide_typeof_helper</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim1</span><span class="special">,</span> <span class="identifier">System1</span> <span class="special">&gt;</span><span class="special">,</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit2</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.operator/_idp109791472"></a><span class="keyword">operator</span><span class="special">/</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim1</span><span class="special">,</span> <span class="identifier">System1</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">,</span> 
                <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit2</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> rhs<span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime quantity times unit </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit1<span class="special">,</span> <span class="keyword">typename</span> System2<span class="special">,</span> <span class="keyword">typename</span> Dim2<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/multiply_typeof_helper.html" title="Struct template multiply_typeof_helper">multiply_typeof_helper</a><span class="special">&lt;</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit1</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">,</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim2</span><span class="special">,</span> <span class="identifier">System2</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.operator_idp109794992"></a><span class="keyword">operator</span><span class="special">*</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit1</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> lhs<span class="special">,</span> 
                <span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim2</span><span class="special">,</span> <span class="identifier">System2</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime quantity divided by unit </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit1<span class="special">,</span> <span class="keyword">typename</span> System2<span class="special">,</span> <span class="keyword">typename</span> Dim2<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/divide_typeof_helper.html" title="Struct template divide_typeof_helper">divide_typeof_helper</a><span class="special">&lt;</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit1</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span><span class="special">,</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim2</span><span class="special">,</span> <span class="identifier">System2</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.operator/_idp109798480"></a><span class="keyword">operator</span><span class="special">/</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit1</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> lhs<span class="special">,</span> 
                <span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim2</span><span class="special">,</span> <span class="identifier">System2</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime unary plus quantity </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/unary_plus_typeof_helper.html" title="Struct template unary_plus_typeof_helper">unary_plus_typeof_helper</a><span class="special">&lt;</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.operator+_idp109801984"></a><span class="keyword">operator</span><span class="special">+</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> val<span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime unary minus quantity </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/unary_minus_typeof_helper.html" title="Struct template unary_minus_typeof_helper">unary_minus_typeof_helper</a><span class="special">&lt;</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.operator-_idp109804128"></a><span class="keyword">operator</span><span class="special">-</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> val<span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime quantity plus quantity </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit1<span class="special">,</span> <span class="keyword">typename</span> Unit2<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/add_typeof_helper.html" title="Struct template add_typeof_helper">add_typeof_helper</a><span class="special">&lt;</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit1</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span><span class="special">,</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit2</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.operator+_idp109806272"></a><span class="keyword">operator</span><span class="special">+</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit1</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span> <span class="special">&amp;</span> lhs<span class="special">,</span> 
                <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit2</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> rhs<span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime quantity minus quantity </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit1<span class="special">,</span> <span class="keyword">typename</span> Unit2<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/subtract_typeof_helper.html" title="Struct template subtract_typeof_helper">subtract_typeof_helper</a><span class="special">&lt;</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit1</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span><span class="special">,</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit2</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.operator-_idp109809744"></a><span class="keyword">operator</span><span class="special">-</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit1</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span> <span class="special">&amp;</span> lhs<span class="special">,</span> 
                <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit2</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> rhs<span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime quantity times quantity </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit1<span class="special">,</span> <span class="keyword">typename</span> Unit2<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/multiply_typeof_helper.html" title="Struct template multiply_typeof_helper">multiply_typeof_helper</a><span class="special">&lt;</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit1</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span><span class="special">,</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit2</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.operator_idp109813232"></a><span class="keyword">operator</span><span class="special">*</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit1</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span> <span class="special">&amp;</span> lhs<span class="special">,</span> 
                <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit2</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> rhs<span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime quantity divided by quantity </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit1<span class="special">,</span> <span class="keyword">typename</span> Unit2<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/divide_typeof_helper.html" title="Struct template divide_typeof_helper">divide_typeof_helper</a><span class="special">&lt;</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit1</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span><span class="special">,</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit2</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.operator/_idp109816720"></a><span class="keyword">operator</span><span class="special">/</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit1</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span> <span class="special">&amp;</span> lhs<span class="special">,</span> 
                <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit2</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> rhs<span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime operator== </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">bool</span> <a name="boost.units.operator==_idp109820208"></a><span class="keyword">operator</span><span class="special">==</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span> <span class="special">&amp;</span> val1<span class="special">,</span> 
                      <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> val2<span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime operator!= </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">bool</span> <a name="boost.units.operator!=_idp109822784"></a><span class="keyword">operator</span><span class="special">!=</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span> <span class="special">&amp;</span> val1<span class="special">,</span> 
                      <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> val2<span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime operator&lt; </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">bool</span> <a name="boost.units.operator_idp109825360"></a><span class="keyword">operator</span><span class="special">&lt;</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span> <span class="special">&amp;</span> val1<span class="special">,</span> 
                     <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> val2<span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime operator&lt;= </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">bool</span> <a name="boost.units.operator_=_idp109827936"></a><span class="keyword">operator</span><span class="special">&lt;=</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span> <span class="special">&amp;</span> val1<span class="special">,</span> 
                      <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> val2<span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime operator&gt; </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">bool</span> <a name="boost.units.operator_idp109830512"></a><span class="keyword">operator</span><span class="special">&gt;</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span> <span class="special">&amp;</span> val1<span class="special">,</span> 
                     <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> val2<span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime operator&gt;= </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">,</span> <span class="keyword">typename</span> X<span class="special">,</span> <span class="keyword">typename</span> Y<span class="special">&gt;</span> 
      <span class="keyword">bool</span> <a name="boost.units.operator_=_idp109833088"></a><span class="keyword">operator</span><span class="special">&gt;=</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">X</span> <span class="special">&gt;</span> <span class="special">&amp;</span> val1<span class="special">,</span> 
                      <span class="keyword">const</span> <a class="link" href="../boost/units/quantity.html" title="Class template quantity">quantity</a><span class="special">&lt;</span> <span class="identifier">Unit</span><span class="special">,</span> <span class="identifier">Y</span> <span class="special">&gt;</span> <span class="special">&amp;</span> val2<span class="special">)</span><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.reduce_unit_hpp"></a>Header &lt;<a href="../../../boost/units/reduce_unit.hpp" target="_top">boost/units/reduce_unit.hpp</a>&gt;</h4></div></div></div>
<p>Returns a unique type for every unit. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Unit<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/reduce_unit.html" title="Struct template reduce_unit">reduce_unit</a><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.scale_hpp"></a>Header &lt;<a href="../../../boost/units/scale.hpp" target="_top">boost/units/scale.hpp</a>&gt;</h4></div></div></div>
<p>10^3 Engineering &amp; 2^10 binary scaling factors for autoprefixing. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">long</span> Base<span class="special">,</span> <span class="keyword">typename</span> Exponent<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/scale.html" title="Struct template scale">scale</a><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">long</span> Base<span class="special">,</span> <span class="keyword">typename</span> Exponent<span class="special">&gt;</span> 
      <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp109841552"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/scale.html" title="Struct template scale">scale</a><span class="special">&lt;</span> <span class="identifier">Base</span><span class="special">,</span> <span class="identifier">Exponent</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">long</span> Base<span class="special">,</span> <span class="keyword">typename</span> Exponent<span class="special">&gt;</span> 
      <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp109843296"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/scale.html" title="Struct template scale">scale</a><span class="special">&lt;</span> <span class="identifier">Base</span><span class="special">,</span> <span class="identifier">Exponent</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.scaled_base_unit_hpp"></a>Header &lt;<a href="../../../boost/units/scaled_base_unit.hpp" target="_top">boost/units/scaled_base_unit.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> S<span class="special">,</span> <span class="keyword">typename</span> Scale<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/scaled_base_unit.html" title="Struct template scaled_base_unit">scaled_base_unit</a><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.static_constant_hpp"></a>Header &lt;<a href="../../../boost/units/static_constant.hpp" target="_top">boost/units/static_constant.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis">

<a class="link" href="../BOOST_UNITS_STATIC_CONSTANT.html" title="Macro BOOST_UNITS_STATIC_CONSTANT">BOOST_UNITS_STATIC_CONSTANT</a>(name, type)</pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.static_rational_hpp"></a>Header &lt;<a href="../../../boost/units/static_rational.hpp" target="_top">boost/units/static_rational.hpp</a>&gt;</h4></div></div></div>
<p>Compile-time rational numbers and operators. </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="identifier">integer_type</span> Value<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/static_abs.html" title="Struct template static_abs">static_abs</a><span class="special">;</span>

    <span class="keyword">template</span><span class="special">&lt;</span><span class="identifier">integer_type</span> N<span class="special">,</span> <span class="identifier">integer_type</span> D <span class="special">=</span> <span class="number">1</span><span class="special">&gt;</span> <span class="keyword">class</span> <a class="link" href="../boost/units/static_rational.html" title="Class template static_rational">static_rational</a><span class="special">;</span>

    <span class="keyword">typedef</span> <span class="keyword">long</span> <a name="boost.units.integer_type"></a><span class="identifier">integer_type</span><span class="special">;</span>

    <span class="comment">// get decimal value of <code class="computeroutput"><a class="link" href="../boost/units/static_rational.html" title="Class template static_rational">static_rational</a></code></span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">,</span> <span class="identifier">integer_type</span> N<span class="special">,</span> <span class="identifier">integer_type</span> D<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/divide_typeof_helper.html" title="Struct template divide_typeof_helper">divide_typeof_helper</a><span class="special">&lt;</span> <span class="identifier">T</span><span class="special">,</span> <span class="identifier">T</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.value_idp109865600"></a><span class="identifier">value</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/static_rational.html" title="Class template static_rational">static_rational</a><span class="special">&lt;</span> <span class="identifier">N</span><span class="special">,</span> <span class="identifier">D</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.unit_hpp"></a>Header &lt;<a href="../../../boost/units/unit.hpp" target="_top">boost/units/unit.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Enable<span class="special">&gt;</span> <span class="keyword">class</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">;</span>

    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/reduce_unit_u_idp109873840.html" title="Struct template reduce_unit&lt;unit&lt; Dim, System &gt;&gt;">reduce_unit</a><span class="special">&lt;</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">long</span> N<span class="special">,</span> <span class="keyword">long</span> D<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/power_typeof__idp109875648.html" title="Struct template power_typeof_helper&lt;unit&lt; Dim, System &gt;, static_rational&lt; N, D &gt;&gt;">power_typeof_helper</a><span class="special">&lt;</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="identifier">N</span><span class="special">,</span> <span class="identifier">D</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">long</span> N<span class="special">,</span> <span class="keyword">long</span> D<span class="special">&gt;</span> 
      <span class="keyword">struct</span> <a class="link" href="../boost/units/root_typeof_h_idp109881840.html" title="Struct template root_typeof_helper&lt;unit&lt; Dim, System &gt;, static_rational&lt; N, D &gt;&gt;">root_typeof_helper</a><span class="special">&lt;</span><span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="identifier">N</span><span class="special">,</span> <span class="identifier">D</span> <span class="special">&gt;</span><span class="special">&gt;</span><span class="special">;</span>

    <span class="comment">// unit runtime unary plus </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/unary_plus_typeof_helper.html" title="Struct template unary_plus_typeof_helper">unary_plus_typeof_helper</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.operator+_idp109888032"></a><span class="keyword">operator</span><span class="special">+</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>

    <span class="comment">// unit runtime unary minus </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/unary_minus_typeof_helper.html" title="Struct template unary_minus_typeof_helper">unary_minus_typeof_helper</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.operator-_idp109890192"></a><span class="keyword">operator</span><span class="special">-</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime add two units </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim1<span class="special">,</span> <span class="keyword">typename</span> Dim2<span class="special">,</span> <span class="keyword">typename</span> System1<span class="special">,</span> <span class="keyword">typename</span> System2<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/add_typeof_helper.html" title="Struct template add_typeof_helper">add_typeof_helper</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim1</span><span class="special">,</span> <span class="identifier">System1</span> <span class="special">&gt;</span><span class="special">,</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim2</span><span class="special">,</span> <span class="identifier">System2</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.operator+_idp109892352"></a><span class="keyword">operator</span><span class="special">+</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim1</span><span class="special">,</span> <span class="identifier">System1</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim2</span><span class="special">,</span> <span class="identifier">System2</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime subtract two units </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim1<span class="special">,</span> <span class="keyword">typename</span> Dim2<span class="special">,</span> <span class="keyword">typename</span> System1<span class="special">,</span> <span class="keyword">typename</span> System2<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/subtract_typeof_helper.html" title="Struct template subtract_typeof_helper">subtract_typeof_helper</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim1</span><span class="special">,</span> <span class="identifier">System1</span> <span class="special">&gt;</span><span class="special">,</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim2</span><span class="special">,</span> <span class="identifier">System2</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.operator-_idp109895872"></a><span class="keyword">operator</span><span class="special">-</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim1</span><span class="special">,</span> <span class="identifier">System1</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim2</span><span class="special">,</span> <span class="identifier">System2</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime multiply two units </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim1<span class="special">,</span> <span class="keyword">typename</span> Dim2<span class="special">,</span> <span class="keyword">typename</span> System1<span class="special">,</span> <span class="keyword">typename</span> System2<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/multiply_typeof_helper.html" title="Struct template multiply_typeof_helper">multiply_typeof_helper</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim1</span><span class="special">,</span> <span class="identifier">System1</span> <span class="special">&gt;</span><span class="special">,</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim2</span><span class="special">,</span> <span class="identifier">System2</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.operator_idp109899392"></a><span class="keyword">operator</span><span class="special">*</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim1</span><span class="special">,</span> <span class="identifier">System1</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim2</span><span class="special">,</span> <span class="identifier">System2</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>

    <span class="comment">// runtime divide two units </span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim1<span class="special">,</span> <span class="keyword">typename</span> Dim2<span class="special">,</span> <span class="keyword">typename</span> System1<span class="special">,</span> <span class="keyword">typename</span> System2<span class="special">&gt;</span> 
      <a class="link" href="../boost/units/divide_typeof_helper.html" title="Struct template divide_typeof_helper">divide_typeof_helper</a><span class="special">&lt;</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim1</span><span class="special">,</span> <span class="identifier">System1</span> <span class="special">&gt;</span><span class="special">,</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim2</span><span class="special">,</span> <span class="identifier">System2</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> 
      <a name="boost.units.operator/_idp109902912"></a><span class="keyword">operator</span><span class="special">/</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim1</span><span class="special">,</span> <span class="identifier">System1</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim2</span><span class="special">,</span> <span class="identifier">System2</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>

    <span class="comment">// unit runtime <code class="computeroutput">operator==</code></span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim1<span class="special">,</span> <span class="keyword">typename</span> Dim2<span class="special">,</span> <span class="keyword">typename</span> System1<span class="special">,</span> <span class="keyword">typename</span> System2<span class="special">&gt;</span> 
      <span class="keyword">bool</span> <a name="boost.units.operator==_idp109906432"></a><span class="keyword">operator</span><span class="special">==</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim1</span><span class="special">,</span> <span class="identifier">System1</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">,</span> 
                      <span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim2</span><span class="special">,</span> <span class="identifier">System2</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>

    <span class="comment">// unit runtime <code class="computeroutput">operator!=</code></span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Dim1<span class="special">,</span> <span class="keyword">typename</span> Dim2<span class="special">,</span> <span class="keyword">typename</span> System1<span class="special">,</span> <span class="keyword">typename</span> System2<span class="special">&gt;</span> 
      <span class="keyword">bool</span> <a name="boost.units.operator!=_idp109909520"></a><span class="keyword">operator</span><span class="special">!=</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim1</span><span class="special">,</span> <span class="identifier">System1</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">,</span> 
                      <span class="keyword">const</span> <a class="link" href="../boost/units/unit.html" title="Class template unit">unit</a><span class="special">&lt;</span> <span class="identifier">Dim2</span><span class="special">,</span> <span class="identifier">System2</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.units_fwd_hpp"></a>Header &lt;<a href="../../../boost/units/units_fwd.hpp" target="_top">boost/units/units_fwd.hpp</a>&gt;</h4></div></div></div>
<p>Forward declarations of library components. </p>
<p>Forward declarations of units library - dimensions, systems, quantity and string components. </p>
</div>
</div>
<div class="section">
<div class="titlepage"><div><div><h3 class="title">
<a name="dimensions_reference"></a>Dimensions Reference</h3></div></div></div>
<div class="toc"><dl>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions_hpp">Header &lt;boost/units/physical_dimensions.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.absorbed_dose_hpp">Header &lt;boost/units/physical_dimensions/absorbed_dose.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.acceleration_hpp">Header &lt;boost/units/physical_dimensions/acceleration.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.action_hpp">Header &lt;boost/units/physical_dimensions/action.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.activity_hpp">Header &lt;boost/units/physical_dimensions/activity.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.amount_hpp">Header &lt;boost/units/physical_dimensions/amount.hpp&gt;</a></span></dt>
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<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.area_hpp">Header &lt;boost/units/physical_dimensions/area.hpp&gt;</a></span></dt>
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<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.conductance_hpp">Header &lt;boost/units/physical_dimensions/conductance.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.conductivity_hpp">Header &lt;boost/units/physical_dimensions/conductivity.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.current_hpp">Header &lt;boost/units/physical_dimensions/current.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.dose_equivalent_hpp">Header &lt;boost/units/physical_dimensions/dose_equivalent.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.dynamic_viscosity_hpp">Header &lt;boost/units/physical_dimensions/dynamic_viscosity.hpp&gt;</a></span></dt>
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<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.electric_potential_hpp">Header &lt;boost/units/physical_dimensions/electric_potential.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.energy_hpp">Header &lt;boost/units/physical_dimensions/energy.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.energy_density_hpp">Header &lt;boost/units/physical_dimensions/energy_density.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.force_hpp">Header &lt;boost/units/physical_dimensions/force.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.frequency_hpp">Header &lt;boost/units/physical_dimensions/frequency.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.heat_capacity_hpp">Header &lt;boost/units/physical_dimensions/heat_capacity.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.illuminance_hpp">Header &lt;boost/units/physical_dimensions/illuminance.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.impedance_hpp">Header &lt;boost/units/physical_dimensions/impedance.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.inductance_hpp">Header &lt;boost/units/physical_dimensions/inductance.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.kinematic_viscosity_hpp">Header &lt;boost/units/physical_dimensions/kinematic_viscosity.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.length_hpp">Header &lt;boost/units/physical_dimensions/length.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.luminance_hpp">Header &lt;boost/units/physical_dimensions/luminance.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.luminous_flux_hpp">Header &lt;boost/units/physical_dimensions/luminous_flux.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.luminous_intensity_hpp">Header &lt;boost/units/physical_dimensions/luminous_intensity.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.magnetic_field_intensity_hpp">Header &lt;boost/units/physical_dimensions/magnetic_field_intensity.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.magnetic_flux_hpp">Header &lt;boost/units/physical_dimensions/magnetic_flux.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.magnetic_flux_density_hpp">Header &lt;boost/units/physical_dimensions/magnetic_flux_density.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.mass_hpp">Header &lt;boost/units/physical_dimensions/mass.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.mass_density_hpp">Header &lt;boost/units/physical_dimensions/mass_density.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.molar_energy_hpp">Header &lt;boost/units/physical_dimensions/molar_energy.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.molar_heat_capacity_hpp">Header &lt;boost/units/physical_dimensions/molar_heat_capacity.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.moment_of_inertia_hpp">Header &lt;boost/units/physical_dimensions/moment_of_inertia.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.momentum_hpp">Header &lt;boost/units/physical_dimensions/momentum.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.permeability_hpp">Header &lt;boost/units/physical_dimensions/permeability.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.permittivity_hpp">Header &lt;boost/units/physical_dimensions/permittivity.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.plane_angle_hpp">Header &lt;boost/units/physical_dimensions/plane_angle.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.power_hpp">Header &lt;boost/units/physical_dimensions/power.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.pressure_hpp">Header &lt;boost/units/physical_dimensions/pressure.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.reluctance_hpp">Header &lt;boost/units/physical_dimensions/reluctance.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.resistance_hpp">Header &lt;boost/units/physical_dimensions/resistance.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.resistivity_hpp">Header &lt;boost/units/physical_dimensions/resistivity.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.solid_angle_hpp">Header &lt;boost/units/physical_dimensions/solid_angle.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.specific_energy_hpp">Header &lt;boost/units/physical_dimensions/specific_energy.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.specific_heat_capacity_hpp">Header &lt;boost/units/physical_dimensions/specific_heat_capacity.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.specific_volume_hpp">Header &lt;boost/units/physical_dimensions/specific_volume.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.stress_hpp">Header &lt;boost/units/physical_dimensions/stress.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.surface_density_hpp">Header &lt;boost/units/physical_dimensions/surface_density.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.surface_tension_hpp">Header &lt;boost/units/physical_dimensions/surface_tension.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.temperature_hpp">Header &lt;boost/units/physical_dimensions/temperature.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.thermal_conductivity_hpp">Header &lt;boost/units/physical_dimensions/thermal_conductivity.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.time_hpp">Header &lt;boost/units/physical_dimensions/time.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.torque_hpp">Header &lt;boost/units/physical_dimensions/torque.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.velocity_hpp">Header &lt;boost/units/physical_dimensions/velocity.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.volume_hpp">Header &lt;boost/units/physical_dimensions/volume.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.physical_dimensions.wavenumber_hpp">Header &lt;boost/units/physical_dimensions/wavenumber.hpp&gt;</a></span></dt>
</dl></div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions.hpp" target="_top">boost/units/physical_dimensions.hpp</a>&gt;</h4></div></div></div>
<p>Physical dimensions according to the SI system. </p>
<p>This header includes all physical dimension headers for both base and derived dimensions. </p>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.absorbed_dose_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/absorbed_dose.hpp" target="_top">boost/units/physical_dimensions/absorbed_dose.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.absorbed_dose_dimension"></a><span class="identifier">absorbed_dose_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for absorbed dose : L^2 T^-2 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.acceleration_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/acceleration.hpp" target="_top">boost/units/physical_dimensions/acceleration.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.acceleration_dimension"></a><span class="identifier">acceleration_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for acceleration : L T^-2 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.action_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/action.hpp" target="_top">boost/units/physical_dimensions/action.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.action_dimension"></a><span class="identifier">action_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for action : L^2 M T^-1 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.activity_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/activity.hpp" target="_top">boost/units/physical_dimensions/activity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.activity_dimension"></a><span class="identifier">activity_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for activity : T^-1 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.amount_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/amount.hpp" target="_top">boost/units/physical_dimensions/amount.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">struct</span> <a class="link" href="../boost/units/amount_base_dimension.html" title="Struct amount_base_dimension">amount_base_dimension</a><span class="special">;</span>

    <span class="keyword">typedef</span> <span class="identifier">amount_base_dimension</span><span class="special">::</span><span class="identifier">dimension_type</span> <a name="boost.units.amount_dimension"></a><span class="identifier">amount_dimension</span><span class="special">;</span>  <span class="comment">// dimension of amount of substance (N) </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.angular_acceleration_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/angular_acceleration.hpp" target="_top">boost/units/physical_dimensions/angular_acceleration.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/plane_angle_base_dimension.html" title="Struct plane_angle_base_dimension">plane_angle_base_dimension</a><span class="special">,</span> <span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.angular_accel_idp109923504"></a><span class="identifier">angular_acceleration_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for angular acceleration : T^-2 QP </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.angular_momentum_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/angular_momentum.hpp" target="_top">boost/units/physical_dimensions/angular_momentum.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/plane_angle_base_dimension.html" title="Struct plane_angle_base_dimension">plane_angle_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.angular_momentum_dimension"></a><span class="identifier">angular_momentum_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for angular momentum : L^2 M T^-1 QP^-1 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.angular_velocity_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/angular_velocity.hpp" target="_top">boost/units/physical_dimensions/angular_velocity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/plane_angle_base_dimension.html" title="Struct plane_angle_base_dimension">plane_angle_base_dimension</a><span class="special">,</span> <span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.angular_velocity_dimension"></a><span class="identifier">angular_velocity_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for angular velocity : T^-1 QP </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.area_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/area.hpp" target="_top">boost/units/physical_dimensions/area.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">2</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.area_dimension"></a><span class="identifier">area_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for area : L^2 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.capacitance_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/capacitance.hpp" target="_top">boost/units/physical_dimensions/capacitance.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span> <span class="number">4</span><span class="special">,</span> <a class="link" href="../boost/units/current_base_dimension.html" title="Struct current_base_dimension">current_base_dimension</a><span class="special">,</span> <span class="number">2</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.capacitance_dimension"></a><span class="identifier">capacitance_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for capacitance : L^-2 M^-1 T^4 I^2 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.conductance_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/conductance.hpp" target="_top">boost/units/physical_dimensions/conductance.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span> <span class="number">3</span><span class="special">,</span> <a class="link" href="../boost/units/current_base_dimension.html" title="Struct current_base_dimension">current_base_dimension</a><span class="special">,</span> <span class="number">2</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.conductance_dimension"></a><span class="identifier">conductance_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for conductance : L^-2 M^-1 T^3 I^2 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.conductivity_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/conductivity.hpp" target="_top">boost/units/physical_dimensions/conductivity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">3</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span> <span class="number">3</span><span class="special">,</span> <a class="link" href="../boost/units/current_base_dimension.html" title="Struct current_base_dimension">current_base_dimension</a><span class="special">,</span> <span class="number">2</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.conductivity_dimension"></a><span class="identifier">conductivity_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for conductivity : L^-3 M^-1 T^3 I^2 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.current_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/current.hpp" target="_top">boost/units/physical_dimensions/current.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">struct</span> <a class="link" href="../boost/units/current_base_dimension.html" title="Struct current_base_dimension">current_base_dimension</a><span class="special">;</span>

    <span class="keyword">typedef</span> <span class="identifier">current_base_dimension</span><span class="special">::</span><span class="identifier">dimension_type</span> <a name="boost.units.current_dimension"></a><span class="identifier">current_dimension</span><span class="special">;</span>  <span class="comment">// dimension of electric current (I) </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.dose_equivalent_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/dose_equivalent.hpp" target="_top">boost/units/physical_dimensions/dose_equivalent.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.dose_equivalent_dimension"></a><span class="identifier">dose_equivalent_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for dose equivalent : L^2 T^-2 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.dynamic_viscosity_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/dynamic_viscosity.hpp" target="_top">boost/units/physical_dimensions/dynamic_viscosity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.dynamic_visco_idp109939952"></a><span class="identifier">dynamic_viscosity_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for dynamic viscosity : M L^-1 T^-1 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.electric_charge_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/electric_charge.hpp" target="_top">boost/units/physical_dimensions/electric_charge.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/current_base_dimension.html" title="Struct current_base_dimension">current_base_dimension</a><span class="special">,</span> <span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.electric_charge_dimension"></a><span class="identifier">electric_charge_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for electric charge : T^1 I^1 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.electric_potential_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/electric_potential.hpp" target="_top">boost/units/physical_dimensions/electric_potential.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">3</span><span class="special">,</span> <a class="link" href="../boost/units/current_base_dimension.html" title="Struct current_base_dimension">current_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.electric_pote_idp109943520"></a><span class="identifier">electric_potential_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for electric potential : L^2 M T^-3 I^-1 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.energy_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/energy.hpp" target="_top">boost/units/physical_dimensions/energy.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.energy_dimension"></a><span class="identifier">energy_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for energy : L^2 M T^-2 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.energy_density_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/energy_density.hpp" target="_top">boost/units/physical_dimensions/energy_density.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.energy_density_dimension"></a><span class="identifier">energy_density_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for energy density : L^-1 M^1 T^-2 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.force_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/force.hpp" target="_top">boost/units/physical_dimensions/force.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.force_dimension"></a><span class="identifier">force_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for force : L M T^-2 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.frequency_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/frequency.hpp" target="_top">boost/units/physical_dimensions/frequency.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.frequency_dimension"></a><span class="identifier">frequency_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for frequency : T^-1 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.heat_capacity_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/heat_capacity.hpp" target="_top">boost/units/physical_dimensions/heat_capacity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/temperature_base_dimension.html" title="Struct temperature_base_dimension">temperature_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.heat_capacity_dimension"></a><span class="identifier">heat_capacity_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for heat capacity : L^2 M T^-2 Theta^-1 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.illuminance_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/illuminance.hpp" target="_top">boost/units/physical_dimensions/illuminance.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/luminous_inte_idp109967472.html" title="Struct luminous_intensity_base_dimension">luminous_intensity_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/solid_angle_base_dimension.html" title="Struct solid_angle_base_dimension">solid_angle_base_dimension</a><span class="special">,</span> <span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.illuminance_dimension"></a><span class="identifier">illuminance_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for illuminance : L^-2 I QS </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.impedance_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/impedance.hpp" target="_top">boost/units/physical_dimensions/impedance.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">3</span><span class="special">,</span> <a class="link" href="../boost/units/current_base_dimension.html" title="Struct current_base_dimension">current_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.impedance_dimension"></a><span class="identifier">impedance_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for impedance : L^2 M T^-3 I^-2 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.inductance_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/inductance.hpp" target="_top">boost/units/physical_dimensions/inductance.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/current_base_dimension.html" title="Struct current_base_dimension">current_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.inductance_dimension"></a><span class="identifier">inductance_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for inductance : L^2 M T^-2 I^-2 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.kinematic_viscosity_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/kinematic_viscosity.hpp" target="_top">boost/units/physical_dimensions/kinematic_viscosity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.kinematic_vis_idp109960976"></a><span class="identifier">kinematic_viscosity_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for kinematic viscosity : L^2 T^-1 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.length_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/length.hpp" target="_top">boost/units/physical_dimensions/length.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">struct</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">;</span>

    <span class="keyword">typedef</span> <span class="identifier">length_base_dimension</span><span class="special">::</span><span class="identifier">dimension_type</span> <a name="boost.units.length_dimension"></a><span class="identifier">length_dimension</span><span class="special">;</span>  <span class="comment">// dimension of length (L) </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.luminance_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/luminance.hpp" target="_top">boost/units/physical_dimensions/luminance.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/luminous_inte_idp109967472.html" title="Struct luminous_intensity_base_dimension">luminous_intensity_base_dimension</a><span class="special">,</span> <span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.luminance_dimension"></a><span class="identifier">luminance_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for luminance : L^-2 I </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.luminous_flux_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/luminous_flux.hpp" target="_top">boost/units/physical_dimensions/luminous_flux.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/luminous_inte_idp109967472.html" title="Struct luminous_intensity_base_dimension">luminous_intensity_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/solid_angle_base_dimension.html" title="Struct solid_angle_base_dimension">solid_angle_base_dimension</a><span class="special">,</span> <span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.luminous_flux_dimension"></a><span class="identifier">luminous_flux_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for luminous flux : I QS </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.luminous_intensity_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/luminous_intensity.hpp" target="_top">boost/units/physical_dimensions/luminous_intensity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">struct</span> <a class="link" href="../boost/units/luminous_inte_idp109967472.html" title="Struct luminous_intensity_base_dimension">luminous_intensity_base_dimension</a><span class="special">;</span>

    <span class="keyword">typedef</span> <span class="identifier">luminous_intensity_base_dimension</span><span class="special">::</span><span class="identifier">dimension_type</span> <a name="boost.units.luminous_inte_idp109967872"></a><span class="identifier">luminous_intensity_dimension</span><span class="special">;</span>  <span class="comment">// dimension of luminous intensity (J) </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.magnetic_field_intensity_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/magnetic_field_intensity.hpp" target="_top">boost/units/physical_dimensions/magnetic_field_intensity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/current_base_dimension.html" title="Struct current_base_dimension">current_base_dimension</a><span class="special">,</span> <span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.magnetic_fiel_idp109969072"></a><span class="identifier">magnetic_field_intensity_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for magnetic field intensity : L^-1 I </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.magnetic_flux_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/magnetic_flux.hpp" target="_top">boost/units/physical_dimensions/magnetic_flux.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/current_base_dimension.html" title="Struct current_base_dimension">current_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.magnetic_flux_dimension"></a><span class="identifier">magnetic_flux_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for magnetic flux : L^2 M T^-2 I^-1 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.magnetic_flux_density_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/magnetic_flux_density.hpp" target="_top">boost/units/physical_dimensions/magnetic_flux_density.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/current_base_dimension.html" title="Struct current_base_dimension">current_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.magnetic_flux_idp109972896"></a><span class="identifier">magnetic_flux_density_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for magnetic flux density : M T^-2 I^-1 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.mass_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/mass.hpp" target="_top">boost/units/physical_dimensions/mass.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">struct</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">;</span>

    <span class="keyword">typedef</span> <span class="identifier">mass_base_dimension</span><span class="special">::</span><span class="identifier">dimension_type</span> <a name="boost.units.mass_dimension"></a><span class="identifier">mass_dimension</span><span class="special">;</span>  <span class="comment">// dimension of mass (M) </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.mass_density_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/mass_density.hpp" target="_top">boost/units/physical_dimensions/mass_density.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">3</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.mass_density_dimension"></a><span class="identifier">mass_density_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for mass density : L^-3 M </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.molar_energy_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/molar_energy.hpp" target="_top">boost/units/physical_dimensions/molar_energy.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/amount_base_dimension.html" title="Struct amount_base_dimension">amount_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.molar_energy_dimension"></a><span class="identifier">molar_energy_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for molar energy : L^2 M T^-2 N^-1 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.molar_heat_capacity_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/molar_heat_capacity.hpp" target="_top">boost/units/physical_dimensions/molar_heat_capacity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/temperature_base_dimension.html" title="Struct temperature_base_dimension">temperature_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/amount_base_dimension.html" title="Struct amount_base_dimension">amount_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.molar_heat_ca_idp109980096"></a><span class="identifier">molar_heat_capacity_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for molar heat capacity : L^2 M T^-2 Theta^-1 N^-1 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.moment_of_inertia_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/moment_of_inertia.hpp" target="_top">boost/units/physical_dimensions/moment_of_inertia.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/plane_angle_base_dimension.html" title="Struct plane_angle_base_dimension">plane_angle_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.moment_of_ine_idp109982496"></a><span class="identifier">moment_of_inertia_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for moment of inertia : L^2 M QP^-2 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.momentum_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/momentum.hpp" target="_top">boost/units/physical_dimensions/momentum.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.momentum_dimension"></a><span class="identifier">momentum_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for linear momentum : L M T^-1 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.permeability_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/permeability.hpp" target="_top">boost/units/physical_dimensions/permeability.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/current_base_dimension.html" title="Struct current_base_dimension">current_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.permeability_dimension"></a><span class="identifier">permeability_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for permeability : L M T^-2 I^-2 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.permittivity_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/permittivity.hpp" target="_top">boost/units/physical_dimensions/permittivity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">3</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span> <span class="number">4</span><span class="special">,</span> <a class="link" href="../boost/units/current_base_dimension.html" title="Struct current_base_dimension">current_base_dimension</a><span class="special">,</span> <span class="number">2</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.permittivity_dimension"></a><span class="identifier">permittivity_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for permittivity : L^-3 M^-1 T^4 I^2 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.plane_angle_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/plane_angle.hpp" target="_top">boost/units/physical_dimensions/plane_angle.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">struct</span> <a class="link" href="../boost/units/plane_angle_base_dimension.html" title="Struct plane_angle_base_dimension">plane_angle_base_dimension</a><span class="special">;</span>

    <span class="keyword">typedef</span> <span class="identifier">plane_angle_base_dimension</span><span class="special">::</span><span class="identifier">dimension_type</span> <a name="boost.units.plane_angle_dimension"></a><span class="identifier">plane_angle_dimension</span><span class="special">;</span>  <span class="comment">// base dimension of plane angle (QP) </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.power_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/power.hpp" target="_top">boost/units/physical_dimensions/power.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">3</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.power_dimension"></a><span class="identifier">power_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for power : L^2 M T^-3 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.pressure_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/pressure.hpp" target="_top">boost/units/physical_dimensions/pressure.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.pressure_dimension"></a><span class="identifier">pressure_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for pressure : L^-1 M T^-2 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.reluctance_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/reluctance.hpp" target="_top">boost/units/physical_dimensions/reluctance.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span> <span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/current_base_dimension.html" title="Struct current_base_dimension">current_base_dimension</a><span class="special">,</span> <span class="number">2</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.reluctance_dimension"></a><span class="identifier">reluctance_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for reluctance : L^-2 M^-1 T^2 I^2 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.resistance_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/resistance.hpp" target="_top">boost/units/physical_dimensions/resistance.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">3</span><span class="special">,</span> <a class="link" href="../boost/units/current_base_dimension.html" title="Struct current_base_dimension">current_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.resistance_dimension"></a><span class="identifier">resistance_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for resistance : L^2 M T^-3 I^-2 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.resistivity_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/resistivity.hpp" target="_top">boost/units/physical_dimensions/resistivity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">3</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">3</span><span class="special">,</span> <a class="link" href="../boost/units/current_base_dimension.html" title="Struct current_base_dimension">current_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.resistivity_dimension"></a><span class="identifier">resistivity_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for resistivity : L^3 M T^-3 I^-2 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.solid_angle_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/solid_angle.hpp" target="_top">boost/units/physical_dimensions/solid_angle.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">struct</span> <a class="link" href="../boost/units/solid_angle_base_dimension.html" title="Struct solid_angle_base_dimension">solid_angle_base_dimension</a><span class="special">;</span>

    <span class="keyword">typedef</span> <span class="identifier">solid_angle_base_dimension</span><span class="special">::</span><span class="identifier">dimension_type</span> <a name="boost.units.solid_angle_dimension"></a><span class="identifier">solid_angle_dimension</span><span class="special">;</span>  <span class="comment">// base dimension of solid angle (QS) </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.specific_energy_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/specific_energy.hpp" target="_top">boost/units/physical_dimensions/specific_energy.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.specific_energy_dimension"></a><span class="identifier">specific_energy_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for specific energy : L^2 T^-2 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.specific_heat_capacity_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/specific_heat_capacity.hpp" target="_top">boost/units/physical_dimensions/specific_heat_capacity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/temperature_base_dimension.html" title="Struct temperature_base_dimension">temperature_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.specific_heat_idp110005424"></a><span class="identifier">specific_heat_capacity_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for specific heat capacity : L^2 T^-2 Theta^-1 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.specific_volume_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/specific_volume.hpp" target="_top">boost/units/physical_dimensions/specific_volume.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">3</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.specific_volume_dimension"></a><span class="identifier">specific_volume_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for specific volume : L^3 M^-1 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.stress_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/stress.hpp" target="_top">boost/units/physical_dimensions/stress.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.stress_dimension"></a><span class="identifier">stress_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for stress : L^-1 M T^-2 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.surface_density_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/surface_density.hpp" target="_top">boost/units/physical_dimensions/surface_density.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.surface_density_dimension"></a><span class="identifier">surface_density_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for surface density : L^-2 M </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.surface_tension_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/surface_tension.hpp" target="_top">boost/units/physical_dimensions/surface_tension.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.surface_tension_dimension"></a><span class="identifier">surface_tension_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for surface tension : M T^-2 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.temperature_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/temperature.hpp" target="_top">boost/units/physical_dimensions/temperature.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">struct</span> <a class="link" href="../boost/units/temperature_base_dimension.html" title="Struct temperature_base_dimension">temperature_base_dimension</a><span class="special">;</span>

    <span class="keyword">typedef</span> <span class="identifier">temperature_base_dimension</span><span class="special">::</span><span class="identifier">dimension_type</span> <a name="boost.units.temperature_dimension"></a><span class="identifier">temperature_dimension</span><span class="special">;</span>  <span class="comment">// dimension of temperature (Theta) </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.thermal_conductivity_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/thermal_conductivity.hpp" target="_top">boost/units/physical_dimensions/thermal_conductivity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">3</span><span class="special">,</span> <a class="link" href="../boost/units/temperature_base_dimension.html" title="Struct temperature_base_dimension">temperature_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.thermal_condu_idp110015728"></a><span class="identifier">thermal_conductivity_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for thermal_conductivity : L^1 M^1 T^-3 Theta^-1 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.time_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/time.hpp" target="_top">boost/units/physical_dimensions/time.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">struct</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">;</span>

    <span class="keyword">typedef</span> <span class="identifier">time_base_dimension</span><span class="special">::</span><span class="identifier">dimension_type</span> <a name="boost.units.time_dimension"></a><span class="identifier">time_dimension</span><span class="special">;</span>  <span class="comment">// dimension of time (T) </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.torque_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/torque.hpp" target="_top">boost/units/physical_dimensions/torque.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/mass_base_dimension.html" title="Struct mass_base_dimension">mass_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">2</span><span class="special">,</span> <a class="link" href="../boost/units/plane_angle_base_dimension.html" title="Struct plane_angle_base_dimension">plane_angle_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.torque_dimension"></a><span class="identifier">torque_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for torque : L^2 M T^-2 QP^-1 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.velocity_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/velocity.hpp" target="_top">boost/units/physical_dimensions/velocity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">1</span><span class="special">,</span> <a class="link" href="../boost/units/time_base_dimension.html" title="Struct time_base_dimension">time_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.velocity_dimension"></a><span class="identifier">velocity_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for velocity : L T^-1 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.volume_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/volume.hpp" target="_top">boost/units/physical_dimensions/volume.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span> <span class="number">3</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.volume_dimension"></a><span class="identifier">volume_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for volume : l^3 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.physical_dimensions.wavenumber_hpp"></a>Header &lt;<a href="../../../boost/units/physical_dimensions/wavenumber.hpp" target="_top">boost/units/physical_dimensions/wavenumber.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <a class="link" href="../boost/units/length_base_dimension.html" title="Struct length_base_dimension">length_base_dimension</a><span class="special">,</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.wavenumber_dimension"></a><span class="identifier">wavenumber_dimension</span><span class="special">;</span>  <span class="comment">// derived dimension for wavenumber : L^-1 </span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
</div>
<div class="section">
<div class="titlepage"><div><div><h3 class="title">
<a name="si_system_reference"></a>SI System Reference</h3></div></div></div>
<div class="toc"><dl>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si_hpp">Header &lt;boost/units/systems/si.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.absorbed_dose_hpp">Header &lt;boost/units/systems/si/absorbed_dose.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.acceleration_hpp">Header &lt;boost/units/systems/si/acceleration.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.action_hpp">Header &lt;boost/units/systems/si/action.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.activity_hpp">Header &lt;boost/units/systems/si/activity.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.amount_hpp">Header &lt;boost/units/systems/si/amount.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.angular_acceleration_hpp">Header &lt;boost/units/systems/si/angular_acceleration.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.angular_momentum_hpp">Header &lt;boost/units/systems/si/angular_momentum.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.angular_velocity_hpp">Header &lt;boost/units/systems/si/angular_velocity.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.area_hpp">Header &lt;boost/units/systems/si/area.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.base_hpp">Header &lt;boost/units/systems/si/base.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.capacitance_hpp">Header &lt;boost/units/systems/si/capacitance.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.catalytic_activity_hpp">Header &lt;boost/units/systems/si/catalytic_activity.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.codata.alpha_constants_hpp">Header &lt;boost/units/systems/si/codata/alpha_constants.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.codata.atomic-nuclear_constants_hpp">Header &lt;boost/units/systems/si/codata/atomic-nuclear_constants.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.codata.deuteron_constants_hpp">Header &lt;boost/units/systems/si/codata/deuteron_constants.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.codata.electromagnetic_constants_hpp">Header &lt;boost/units/systems/si/codata/electromagnetic_constants.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.codata.electron_constants_hpp">Header &lt;boost/units/systems/si/codata/electron_constants.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.codata.helion_constants_hpp">Header &lt;boost/units/systems/si/codata/helion_constants.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.codata.muon_constants_hpp">Header &lt;boost/units/systems/si/codata/muon_constants.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.codata.neutron_constants_hpp">Header &lt;boost/units/systems/si/codata/neutron_constants.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.codata.physico-chemical_constants_hpp">Header &lt;boost/units/systems/si/codata/physico-chemical_constants.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.codata.proton_constants_hpp">Header &lt;boost/units/systems/si/codata/proton_constants.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.codata.tau_constants_hpp">Header &lt;boost/units/systems/si/codata/tau_constants.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.codata.triton_constants_hpp">Header &lt;boost/units/systems/si/codata/triton_constants.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.codata.typedefs_hpp">Header &lt;boost/units/systems/si/codata/typedefs.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.codata.universal_constants_hpp">Header &lt;boost/units/systems/si/codata/universal_constants.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.conductance_hpp">Header &lt;boost/units/systems/si/conductance.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.conductivity_hpp">Header &lt;boost/units/systems/si/conductivity.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.current_hpp">Header &lt;boost/units/systems/si/current.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.dimensionless_hpp">Header &lt;boost/units/systems/si/dimensionless.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.dose_equivalent_hpp">Header &lt;boost/units/systems/si/dose_equivalent.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.dynamic_viscosity_hpp">Header &lt;boost/units/systems/si/dynamic_viscosity.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.electric_charge_hpp">Header &lt;boost/units/systems/si/electric_charge.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.electric_potential_hpp">Header &lt;boost/units/systems/si/electric_potential.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.energy_hpp">Header &lt;boost/units/systems/si/energy.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.force_hpp">Header &lt;boost/units/systems/si/force.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.frequency_hpp">Header &lt;boost/units/systems/si/frequency.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.illuminance_hpp">Header &lt;boost/units/systems/si/illuminance.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.impedance_hpp">Header &lt;boost/units/systems/si/impedance.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.inductance_hpp">Header &lt;boost/units/systems/si/inductance.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.io_hpp">Header &lt;boost/units/systems/si/io.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.kinematic_viscosity_hpp">Header &lt;boost/units/systems/si/kinematic_viscosity.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.length_hpp">Header &lt;boost/units/systems/si/length.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.luminous_flux_hpp">Header &lt;boost/units/systems/si/luminous_flux.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.luminous_intensity_hpp">Header &lt;boost/units/systems/si/luminous_intensity.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.magnetic_field_intensity_hpp">Header &lt;boost/units/systems/si/magnetic_field_intensity.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.magnetic_flux_hpp">Header &lt;boost/units/systems/si/magnetic_flux.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.magnetic_flux_density_hpp">Header &lt;boost/units/systems/si/magnetic_flux_density.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.mass_hpp">Header &lt;boost/units/systems/si/mass.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.mass_density_hpp">Header &lt;boost/units/systems/si/mass_density.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.moment_of_inertia_hpp">Header &lt;boost/units/systems/si/moment_of_inertia.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.momentum_hpp">Header &lt;boost/units/systems/si/momentum.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.permeability_hpp">Header &lt;boost/units/systems/si/permeability.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.permittivity_hpp">Header &lt;boost/units/systems/si/permittivity.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.plane_angle_hpp">Header &lt;boost/units/systems/si/plane_angle.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.power_hpp">Header &lt;boost/units/systems/si/power.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.prefixes_hpp">Header &lt;boost/units/systems/si/prefixes.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.pressure_hpp">Header &lt;boost/units/systems/si/pressure.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.reluctance_hpp">Header &lt;boost/units/systems/si/reluctance.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.resistance_hpp">Header &lt;boost/units/systems/si/resistance.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.resistivity_hpp">Header &lt;boost/units/systems/si/resistivity.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.solid_angle_hpp">Header &lt;boost/units/systems/si/solid_angle.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.surface_density_hpp">Header &lt;boost/units/systems/si/surface_density.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.surface_tension_hpp">Header &lt;boost/units/systems/si/surface_tension.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.temperature_hpp">Header &lt;boost/units/systems/si/temperature.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.time_hpp">Header &lt;boost/units/systems/si/time.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.torque_hpp">Header &lt;boost/units/systems/si/torque.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.velocity_hpp">Header &lt;boost/units/systems/si/velocity.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.volume_hpp">Header &lt;boost/units/systems/si/volume.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.si.wavenumber_hpp">Header &lt;boost/units/systems/si/wavenumber.hpp&gt;</a></span></dt>
</dl></div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si.hpp" target="_top">boost/units/systems/si.hpp</a>&gt;</h4></div></div></div>
<p>Includes all the si unit headers </p>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.absorbed_dose_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/absorbed_dose.hpp" target="_top">boost/units/systems/si/absorbed_dose.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">absorbed_dose_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.absorbed_dose"></a><span class="identifier">absorbed_dose</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">absorbed_dose</span> <a class="link" href="../boost/units/si/gray.html" title="Global gray">gray</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">absorbed_dose</span> <a class="link" href="../boost/units/si/grays.html" title="Global grays">grays</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.acceleration_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/acceleration.hpp" target="_top">boost/units/systems/si/acceleration.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">acceleration_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.acceleration"></a><span class="identifier">acceleration</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">acceleration</span> <a class="link" href="../boost/units/si/meter_per_second_squared.html" title="Global meter_per_second_squared">meter_per_second_squared</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">acceleration</span> <a class="link" href="../boost/units/si/meters_per_second_squared.html" title="Global meters_per_second_squared">meters_per_second_squared</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">acceleration</span> <a class="link" href="../boost/units/si/metre_per_second_squared.html" title="Global metre_per_second_squared">metre_per_second_squared</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">acceleration</span> <a class="link" href="../boost/units/si/metres_per_second_squared.html" title="Global metres_per_second_squared">metres_per_second_squared</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.action_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/action.hpp" target="_top">boost/units/systems/si/action.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">action_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.action"></a><span class="identifier">action</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.activity_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/activity.hpp" target="_top">boost/units/systems/si/activity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">activity_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.activity"></a><span class="identifier">activity</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">activity</span> <a class="link" href="../boost/units/si/becquerel.html" title="Global becquerel">becquerel</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">activity</span> <a class="link" href="../boost/units/si/becquerels.html" title="Global becquerels">becquerels</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.amount_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/amount.hpp" target="_top">boost/units/systems/si/amount.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">amount_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.amount"></a><span class="identifier">amount</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">amount</span> <a class="link" href="../boost/units/si/mole.html" title="Global mole">mole</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">amount</span> <a class="link" href="../boost/units/si/moles.html" title="Global moles">moles</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.angular_acceleration_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/angular_acceleration.hpp" target="_top">boost/units/systems/si/angular_acceleration.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">angular_acceleration_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.angular_acceleration"></a><span class="identifier">angular_acceleration</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.angular_momentum_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/angular_momentum.hpp" target="_top">boost/units/systems/si/angular_momentum.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">angular_momentum_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.angular_momentum"></a><span class="identifier">angular_momentum</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.angular_velocity_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/angular_velocity.hpp" target="_top">boost/units/systems/si/angular_velocity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">angular_velocity_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.angular_velocity"></a><span class="identifier">angular_velocity</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">angular_velocity</span> <a class="link" href="../boost/units/si/radian_per_second.html" title="Global radian_per_second">radian_per_second</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">angular_velocity</span> <a class="link" href="../boost/units/si/radians_per_second.html" title="Global radians_per_second">radians_per_second</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.area_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/area.hpp" target="_top">boost/units/systems/si/area.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">area_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.area"></a><span class="identifier">area</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">area</span> <a class="link" href="../boost/units/si/square_meter.html" title="Global square_meter">square_meter</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">area</span> <a class="link" href="../boost/units/si/square_meters.html" title="Global square_meters">square_meters</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">area</span> <a class="link" href="../boost/units/si/square_metre.html" title="Global square_metre">square_metre</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">area</span> <a class="link" href="../boost/units/si/square_metres.html" title="Global square_metres">square_metres</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.base_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/base.hpp" target="_top">boost/units/systems/si/base.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">make_system</span><span class="special">&lt;</span> <span class="identifier">meter_base_unit</span><span class="special">,</span> <span class="identifier">kilogram_base_unit</span><span class="special">,</span> <span class="identifier">second_base_unit</span><span class="special">,</span> <span class="identifier">ampere_base_unit</span><span class="special">,</span> <span class="identifier">kelvin_base_unit</span><span class="special">,</span> <span class="identifier">mole_base_unit</span><span class="special">,</span> <span class="identifier">candela_base_unit</span><span class="special">,</span> <span class="identifier">angle</span><span class="special">::</span><span class="identifier">radian_base_unit</span><span class="special">,</span> <span class="identifier">angle</span><span class="special">::</span><span class="identifier">steradian_base_unit</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.si.system"></a><span class="identifier">system</span><span class="special">;</span>  <span class="comment">// placeholder class defining si unit system </span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">dimensionless_type</span><span class="special">,</span> <span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.dimensionless"></a><span class="identifier">dimensionless</span><span class="special">;</span>  <span class="comment">// dimensionless si unit </span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.capacitance_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/capacitance.hpp" target="_top">boost/units/systems/si/capacitance.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">capacitance_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.capacitance"></a><span class="identifier">capacitance</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">capacitance</span> <a class="link" href="../boost/units/si/farad.html" title="Global farad">farad</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">capacitance</span> <a class="link" href="../boost/units/si/farads.html" title="Global farads">farads</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.catalytic_activity_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/catalytic_activity.hpp" target="_top">boost/units/systems/si/catalytic_activity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">derived_dimension</span><span class="special">&lt;</span> <span class="identifier">time_base_dimension</span><span class="special">,</span><span class="special">-</span><span class="number">1</span><span class="special">,</span> <span class="identifier">amount_base_dimension</span><span class="special">,</span> <span class="number">1</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.si.catalytic_activity_dim"></a><span class="identifier">catalytic_activity_dim</span><span class="special">;</span>  <span class="comment">// catalytic activity : T^-1 A^1 </span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">catalytic_activity_dim</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.catalytic_activity"></a><span class="identifier">catalytic_activity</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">catalytic_activity</span> <a class="link" href="../boost/units/si/katal.html" title="Global katal">katal</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">catalytic_activity</span> <a class="link" href="../boost/units/si/katals.html" title="Global katals">katals</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.codata.alpha_constants_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/codata/alpha_constants.hpp" target="_top">boost/units/systems/si/codata/alpha_constants.hpp</a>&gt;</h4></div></div></div>
<p>CODATA recommended values of fundamental atomic and nuclear constants CODATA 2006 values as of 2007/03/30 </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">namespace</span> <span class="identifier">constants</span> <span class="special">{</span>
        <span class="keyword">namespace</span> <span class="identifier">codata</span> <span class="special">{</span>
           <a class="link" href="../boost/units/si/constants/codata/BOOST_UNITS_P_idp110053136.html" title="Function BOOST_UNITS_PHYSICAL_CONSTANT"><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span></a><span class="special">(</span><span class="identifier">m_alpha</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">mass</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">6</span><span class="special">.</span><span class="number">64465620e</span><span class="special">-</span><span class="number">27</span> <span class="special">*</span><span class="special">,</span> <span class="number">3</span><span class="special">.</span><span class="number">3e</span><span class="special">-</span><span class="number">34</span> <span class="special">*</span><span class="special">)</span><span class="special">;</span>

          <span class="comment">// alpha-electron mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110055216"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_alpha_over_m_e</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">7294</span><span class="special">.</span><span class="number">2995365</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">3</span><span class="special">.</span><span class="number">1e</span><span class="special">-</span><span class="number">6</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// alpha-proton mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110057024"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_alpha_over_m_p</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">3</span><span class="special">.</span><span class="number">97259968951</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">4</span><span class="special">.</span><span class="number">1e</span><span class="special">-</span><span class="number">10</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// alpha molar mass </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110058832"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">M_alpha</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">mass_over_amount</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">4</span><span class="special">.</span><span class="number">001506179127e</span><span class="special">-</span><span class="number">3</span> <span class="special">*</span><span class="identifier">kilograms</span><span class="special">/</span> mole<span class="special">,</span> 
                                         <span class="number">6</span><span class="special">.</span><span class="number">2e</span><span class="special">-</span><span class="number">14</span> <span class="special">*</span><span class="identifier">kilograms</span><span class="special">/</span> mole<span class="special">)</span><span class="special">;</span>
        <span class="special">}</span>
      <span class="special">}</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.codata.atomic-nuclear_constants_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/codata/atomic-nuclear_constants.hpp" target="_top">boost/units/systems/si/codata/atomic-nuclear_constants.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">namespace</span> <span class="identifier">constants</span> <span class="special">{</span>
        <span class="keyword">namespace</span> <span class="identifier">codata</span> <span class="special">{</span>
           <a class="link" href="../boost/units/si/constants/codata/BOOST_UNITS_P_idp110061856.html" title="Function BOOST_UNITS_PHYSICAL_CONSTANT"><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span></a><span class="special">(</span><span class="identifier">alpha</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">7</span><span class="special">.</span><span class="number">2973525376e</span><span class="special">-</span><span class="number">3</span> <span class="special">*</span><span class="special">,</span> <span class="number">5</span><span class="special">.</span><span class="number">0e</span><span class="special">-</span><span class="number">12</span> <span class="special">*</span><span class="special">)</span><span class="special">;</span>

          <span class="comment">// Rydberg constant. </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110063936"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">R_infinity</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">wavenumber</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">10973731</span><span class="special">.</span><span class="number">568527</span><span class="special">/</span> meter<span class="special">,</span> 
                                         <span class="number">7</span><span class="special">.</span><span class="number">3e</span><span class="special">-</span><span class="number">5</span><span class="special">/</span> meter<span class="special">)</span><span class="special">;</span>

          <span class="comment">// Bohr radius. </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110065744"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">a_0</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">length</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">0</span><span class="special">.</span><span class="number">52917720859e</span><span class="special">-</span><span class="number">10</span> <span class="special">*</span> meters<span class="special">,</span> 
                                         <span class="number">3</span><span class="special">.</span><span class="number">6e</span><span class="special">-</span><span class="number">20</span> <span class="special">*</span> meters<span class="special">)</span><span class="special">;</span>

          <span class="comment">// Hartree energy. </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110067536"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">E_h</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">energy</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">4</span><span class="special">.</span><span class="number">35974394e</span><span class="special">-</span><span class="number">18</span> <span class="special">*</span> joules<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">2e</span><span class="special">-</span><span class="number">25</span> <span class="special">*</span> joules<span class="special">)</span><span class="special">;</span>
        <span class="special">}</span>
      <span class="special">}</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.codata.deuteron_constants_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/codata/deuteron_constants.hpp" target="_top">boost/units/systems/si/codata/deuteron_constants.hpp</a>&gt;</h4></div></div></div>
<p>CODATA recommended values of fundamental atomic and nuclear constants CODATA 2006 values as of 2007/03/30 </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">namespace</span> <span class="identifier">constants</span> <span class="special">{</span>
        <span class="keyword">namespace</span> <span class="identifier">codata</span> <span class="special">{</span>
           <a class="link" href="../boost/units/si/constants/codata/BOOST_UNITS_P_idp110070784.html" title="Function BOOST_UNITS_PHYSICAL_CONSTANT"><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span></a><span class="special">(</span><span class="identifier">m_d</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">mass</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">3</span><span class="special">.</span><span class="number">34358320e</span><span class="special">-</span><span class="number">27</span> <span class="special">*</span><span class="special">,</span> <span class="number">1</span><span class="special">.</span><span class="number">7e</span><span class="special">-</span><span class="number">34</span> <span class="special">*</span><span class="special">)</span><span class="special">;</span>

          <span class="comment">// deuteron-electron mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110072848"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_d_over_m_e</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">3670</span><span class="special">.</span><span class="number">4829654</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">6e</span><span class="special">-</span><span class="number">6</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// deuteron-proton mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110074640"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_d_over_m_p</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">99900750108</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">2e</span><span class="special">-</span><span class="number">10</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// deuteron molar mass </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110076432"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">M_d</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">mass_over_amount</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">013553212724e</span><span class="special">-</span><span class="number">3</span> <span class="special">*</span><span class="identifier">kilograms</span><span class="special">/</span> mole<span class="special">,</span> 
                                         <span class="number">7</span><span class="special">.</span><span class="number">8e</span><span class="special">-</span><span class="number">14</span> <span class="special">*</span><span class="identifier">kilograms</span><span class="special">/</span> mole<span class="special">)</span><span class="special">;</span>

          <span class="comment">// deuteron rms charge radius </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110078256"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">R_d</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">length</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">1402e</span><span class="special">-</span><span class="number">15</span> <span class="special">*</span> meters<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">8e</span><span class="special">-</span><span class="number">18</span> <span class="special">*</span> meters<span class="special">)</span><span class="special">;</span>

          <span class="comment">// deuteron magnetic moment </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110080048"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_d</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">energy_over_magnetic_flux_density</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">0</span><span class="special">.</span><span class="number">433073465e</span><span class="special">-</span><span class="number">26</span> <span class="special">*</span><span class="identifier">joules</span><span class="special">/</span> tesla<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">1e</span><span class="special">-</span><span class="number">34</span> <span class="special">*</span><span class="identifier">joules</span><span class="special">/</span> tesla<span class="special">)</span><span class="special">;</span>

          <span class="comment">// deuteron-Bohr magneton ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110081888"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_d_over_mu_B</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">0</span><span class="special">.</span><span class="number">4669754556e</span><span class="special">-</span><span class="number">3</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">3</span><span class="special">.</span><span class="number">9e</span><span class="special">-</span><span class="number">12</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// deuteron-nuclear magneton ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110083696"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_d_over_mu_N</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">0</span><span class="special">.</span><span class="number">8574382308</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">7</span><span class="special">.</span><span class="number">2e</span><span class="special">-</span><span class="number">9</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// deuteron g-factor </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110085504"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">g_d</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">0</span><span class="special">.</span><span class="number">8574382308</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">7</span><span class="special">.</span><span class="number">2e</span><span class="special">-</span><span class="number">9</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// deuteron-electron magnetic moment ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110087296"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_d_over_mu_e</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="special">-</span><span class="number">4</span><span class="special">.</span><span class="number">664345537e</span><span class="special">-</span><span class="number">4</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">3</span><span class="special">.</span><span class="number">9e</span><span class="special">-</span><span class="number">12</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// deuteron-proton magnetic moment ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110089120"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_d_over_mu_p</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">0</span><span class="special">.</span><span class="number">3070122070</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">4e</span><span class="special">-</span><span class="number">9</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// deuteron-neutron magnetic moment ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110090928"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_d_over_mu_n</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="special">-</span><span class="number">0</span><span class="special">.</span><span class="number">44820652</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">1e</span><span class="special">-</span><span class="number">7</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>
        <span class="special">}</span>
      <span class="special">}</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.codata.electromagnetic_constants_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/codata/electromagnetic_constants.hpp" target="_top">boost/units/systems/si/codata/electromagnetic_constants.hpp</a>&gt;</h4></div></div></div>
<p>CODATA recommended values of fundamental electromagnetic constants. </p>
<p>CODATA recommended values of the fundamental physical constants: NIST SP 961 CODATA 2006 values as of 2007/03/30 </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">namespace</span> <span class="identifier">constants</span> <span class="special">{</span>
        <span class="keyword">namespace</span> <span class="identifier">codata</span> <span class="special">{</span>

          <span class="comment">// elementary charge </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110094400"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">e</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">electric_charge</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">602176487e</span><span class="special">-</span><span class="number">19</span> <span class="special">*</span> coulombs<span class="special">,</span> 
                                         <span class="number">4</span><span class="special">.</span><span class="number">0e</span><span class="special">-</span><span class="number">27</span> <span class="special">*</span> coulombs<span class="special">)</span><span class="special">;</span>

          <span class="comment">// elementary charge to Planck constant ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110096208"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">e_over_h</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">current_over_energy</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">417989454e14</span> <span class="special">*</span><span class="identifier">amperes</span><span class="special">/</span> joule<span class="special">,</span> 
                                         <span class="number">6</span><span class="special">.</span><span class="number">0e6</span> <span class="special">*</span><span class="identifier">amperes</span><span class="special">/</span> joule<span class="special">)</span><span class="special">;</span>

          <span class="comment">// magnetic flux quantum </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110098032"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">Phi_0</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">magnetic_flux</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">067833667e</span><span class="special">-</span><span class="number">15</span> <span class="special">*</span> webers<span class="special">,</span> 
                                         <span class="number">5</span><span class="special">.</span><span class="number">2e</span><span class="special">-</span><span class="number">23</span> <span class="special">*</span> webers<span class="special">)</span><span class="special">;</span>

          <span class="comment">// conductance quantum </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110099840"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">G_0</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">conductance</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">7</span><span class="special">.</span><span class="number">7480917004e</span><span class="special">-</span><span class="number">5</span> <span class="special">*</span> siemens<span class="special">,</span> 
                                         <span class="number">5</span><span class="special">.</span><span class="number">3e</span><span class="special">-</span><span class="number">14</span> <span class="special">*</span> siemens<span class="special">)</span><span class="special">;</span>

          <span class="comment">// Josephson constant. </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110101648"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">K_J</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">frequency_over_electric_potential</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">483597</span><span class="special">.</span><span class="number">891e9</span> <span class="special">*</span><span class="identifier">hertz</span><span class="special">/</span> volt<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">2e7</span> <span class="special">*</span><span class="identifier">hertz</span><span class="special">/</span> volt<span class="special">)</span><span class="special">;</span>

          <span class="comment">// von Klitzing constant </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110103472"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">R_K</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">resistance</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">25812</span><span class="special">.</span><span class="number">807557</span> <span class="special">*</span> ohms<span class="special">,</span> <span class="number">1</span><span class="special">.</span><span class="number">77e</span><span class="special">-</span><span class="number">5</span> <span class="special">*</span> ohms<span class="special">)</span><span class="special">;</span>

          <span class="comment">// Bohr magneton. </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110105264"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_B</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">energy_over_magnetic_flux_density</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">927</span><span class="special">.</span><span class="number">400915e</span><span class="special">-</span><span class="number">26</span> <span class="special">*</span><span class="identifier">joules</span><span class="special">/</span> tesla<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">3e</span><span class="special">-</span><span class="number">31</span> <span class="special">*</span><span class="identifier">joules</span><span class="special">/</span> tesla<span class="special">)</span><span class="special">;</span>

          <span class="comment">// nuclear magneton </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110107088"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_N</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">energy_over_magnetic_flux_density</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">5</span><span class="special">.</span><span class="number">05078324e</span><span class="special">-</span><span class="number">27</span> <span class="special">*</span><span class="identifier">joules</span><span class="special">/</span> tesla<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">3e</span><span class="special">-</span><span class="number">34</span> <span class="special">*</span><span class="identifier">joules</span><span class="special">/</span> tesla<span class="special">)</span><span class="special">;</span>
        <span class="special">}</span>
      <span class="special">}</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.codata.electron_constants_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/codata/electron_constants.hpp" target="_top">boost/units/systems/si/codata/electron_constants.hpp</a>&gt;</h4></div></div></div>
<p>CODATA recommended values of fundamental atomic and nuclear constants CODATA 2006 values as of 2007/03/30 </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">namespace</span> <span class="identifier">constants</span> <span class="special">{</span>
        <span class="keyword">namespace</span> <span class="identifier">codata</span> <span class="special">{</span>
           <a class="link" href="../boost/units/si/constants/codata/BOOST_UNITS_P_idp110110368.html" title="Function BOOST_UNITS_PHYSICAL_CONSTANT"><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span></a><span class="special">(</span><span class="identifier">m_e</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">mass</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">9</span><span class="special">.</span><span class="number">10938215e</span><span class="special">-</span><span class="number">31</span> <span class="special">*</span><span class="special">,</span> <span class="number">4</span><span class="special">.</span><span class="number">5e</span><span class="special">-</span><span class="number">38</span> <span class="special">*</span><span class="special">)</span><span class="special">;</span>

          <span class="comment">// electron-muon mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110112432"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_e_over_m_mu</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">4</span><span class="special">.</span><span class="number">83633171e</span><span class="special">-</span><span class="number">3</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">2e</span><span class="special">-</span><span class="number">10</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// electron-tau mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110114224"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_e_over_m_tau</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">87564e</span><span class="special">-</span><span class="number">4</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">4</span><span class="special">.</span><span class="number">7e</span><span class="special">-</span><span class="number">8</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// electron-proton mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110116016"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_e_over_m_p</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">5</span><span class="special">.</span><span class="number">4461702177e</span><span class="special">-</span><span class="number">4</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">4e</span><span class="special">-</span><span class="number">13</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// electron-neutron mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110117824"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_e_over_m_n</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">5</span><span class="special">.</span><span class="number">4386734459e</span><span class="special">-</span><span class="number">4</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">3</span><span class="special">.</span><span class="number">3e</span><span class="special">-</span><span class="number">13</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// electron-deuteron mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110119632"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_e_over_m_d</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">7244371093e</span><span class="special">-</span><span class="number">4</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">2e</span><span class="special">-</span><span class="number">13</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// electron-alpha particle mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110121440"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_e_over_m_alpha</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">37093355570e</span><span class="special">-</span><span class="number">4</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">5</span><span class="special">.</span><span class="number">8e</span><span class="special">-</span><span class="number">14</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// electron charge to mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110123280"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">e_over_m_e</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">electric_charge_over_mass</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">758820150e11</span> <span class="special">*</span><span class="identifier">coulombs</span><span class="special">/</span> kilogram<span class="special">,</span> 
                                         <span class="number">4</span><span class="special">.</span><span class="number">4e3</span> <span class="special">*</span><span class="identifier">coulombs</span><span class="special">/</span> kilogram<span class="special">)</span><span class="special">;</span>

          <span class="comment">// electron molar mass </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110125120"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">M_e</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">mass_over_amount</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">5</span><span class="special">.</span><span class="number">4857990943e</span><span class="special">-</span><span class="number">7</span> <span class="special">*</span><span class="identifier">kilograms</span><span class="special">/</span> mole<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">3e</span><span class="special">-</span><span class="number">16</span> <span class="special">*</span><span class="identifier">kilograms</span><span class="special">/</span> mole<span class="special">)</span><span class="special">;</span>

          <span class="comment">// Compton wavelength. </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110126944"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">lambda_C</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">length</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">4263102175e</span><span class="special">-</span><span class="number">12</span> <span class="special">*</span> meters<span class="special">,</span> 
                                         <span class="number">3</span><span class="special">.</span><span class="number">3e</span><span class="special">-</span><span class="number">21</span> <span class="special">*</span> meters<span class="special">)</span><span class="special">;</span>

          <span class="comment">// classical electron radius </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110128752"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">r_e</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">length</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">8179402894e</span><span class="special">-</span><span class="number">15</span> <span class="special">*</span> meters<span class="special">,</span> 
                                         <span class="number">5</span><span class="special">.</span><span class="number">8e</span><span class="special">-</span><span class="number">24</span> <span class="special">*</span> meters<span class="special">)</span><span class="special">;</span>

          <span class="comment">// Thompson cross section. </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110130560"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">sigma_e</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">area</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">0</span><span class="special">.</span><span class="number">6652458558e</span><span class="special">-</span><span class="number">28</span> <span class="special">*</span> square_meters<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">7e</span><span class="special">-</span><span class="number">37</span> <span class="special">*</span> square_meters<span class="special">)</span><span class="special">;</span>

          <span class="comment">// electron magnetic moment </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110132368"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_e</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">energy_over_magnetic_flux_density</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="special">-</span><span class="number">928</span><span class="special">.</span><span class="number">476377e</span><span class="special">-</span><span class="number">26</span> <span class="special">*</span><span class="identifier">joules</span><span class="special">/</span> tesla<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">3e</span><span class="special">-</span><span class="number">31</span> <span class="special">*</span><span class="identifier">joules</span><span class="special">/</span> tesla<span class="special">)</span><span class="special">;</span>

          <span class="comment">// electron-Bohr magenton moment ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110134208"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_e_over_mu_B</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="special">-</span><span class="number">1</span><span class="special">.</span><span class="number">00115965218111</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">7</span><span class="special">.</span><span class="number">4e</span><span class="special">-</span><span class="number">13</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// electron-nuclear magneton moment ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110136032"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_e_over_mu_N</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="special">-</span><span class="number">183</span><span class="special">.</span><span class="number">28197092</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">8</span><span class="special">.</span><span class="number">0e</span><span class="special">-</span><span class="number">7</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// electron magnetic moment anomaly </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110137840"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">a_e</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">15965218111e</span><span class="special">-</span><span class="number">3</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">7</span><span class="special">.</span><span class="number">4e</span><span class="special">-</span><span class="number">13</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// electron g-factor </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110139664"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">g_e</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="special">-</span><span class="number">2</span><span class="special">.</span><span class="number">0023193043622</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">5e</span><span class="special">-</span><span class="number">12</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// electron-muon magnetic moment ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110141472"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_e_over_mu_mu</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">206</span><span class="special">.</span><span class="number">7669877</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">5</span><span class="special">.</span><span class="number">2e</span><span class="special">-</span><span class="number">6</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// electron-proton magnetic moment ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110143280"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_e_over_mu_p</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="special">-</span><span class="number">658</span><span class="special">.</span><span class="number">2106848</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">5</span><span class="special">.</span><span class="number">4e</span><span class="special">-</span><span class="number">6</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// electron-shielded proton magnetic moment ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110145088"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_e_over_mu_p_prime</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="special">-</span><span class="number">658</span><span class="special">.</span><span class="number">2275971</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">7</span><span class="special">.</span><span class="number">2e</span><span class="special">-</span><span class="number">6</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// electron-neutron magnetic moment ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110146912"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_e_over_mu_n</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">960</span><span class="special">.</span><span class="number">92050</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">3e</span><span class="special">-</span><span class="number">4</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// electron-deuteron magnetic moment ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110148720"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_e_over_mu_d</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="special">-</span><span class="number">2143</span><span class="special">.</span><span class="number">923498</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">8e</span><span class="special">-</span><span class="number">5</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// electron-shielded helion magnetic moment ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110150528"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_e_over_mu_h_prime</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">864</span><span class="special">.</span><span class="number">058257</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">0e</span><span class="special">-</span><span class="number">5</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// electron gyromagnetic ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110152352"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">gamma_e</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">frequency_over_magnetic_flux_density</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">760859770e11</span><span class="special">/</span><span class="identifier">second</span><span class="special">/</span> tesla<span class="special">,</span> 
                                         <span class="number">4</span><span class="special">.</span><span class="number">4e3</span><span class="special">/</span><span class="identifier">second</span><span class="special">/</span> tesla<span class="special">)</span><span class="special">;</span>
        <span class="special">}</span>
      <span class="special">}</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.codata.helion_constants_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/codata/helion_constants.hpp" target="_top">boost/units/systems/si/codata/helion_constants.hpp</a>&gt;</h4></div></div></div>
<p>CODATA recommended values of fundamental atomic and nuclear constants CODATA 2006 values as of 2007/03/30 </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">namespace</span> <span class="identifier">constants</span> <span class="special">{</span>
        <span class="keyword">namespace</span> <span class="identifier">codata</span> <span class="special">{</span>
           <a class="link" href="../boost/units/si/constants/codata/BOOST_UNITS_P_idp110155632.html" title="Function BOOST_UNITS_PHYSICAL_CONSTANT"><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span></a><span class="special">(</span><span class="identifier">m_h</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">mass</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">5</span><span class="special">.</span><span class="number">00641192e</span><span class="special">-</span><span class="number">27</span> <span class="special">*</span><span class="special">,</span> <span class="number">2</span><span class="special">.</span><span class="number">5e</span><span class="special">-</span><span class="number">34</span> <span class="special">*</span><span class="special">)</span><span class="special">;</span>

          <span class="comment">// helion-electron mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110157696"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_h_over_m_e</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">5495</span><span class="special">.</span><span class="number">8852765</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">5</span><span class="special">.</span><span class="number">2e</span><span class="special">-</span><span class="number">6</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// helion-proton mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110159488"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_h_over_m_p</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">9931526713</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">6e</span><span class="special">-</span><span class="number">9</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// helion molar mass </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110161280"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">M_h</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">mass_over_amount</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">3</span><span class="special">.</span><span class="number">0149322473e</span><span class="special">-</span><span class="number">3</span> <span class="special">*</span><span class="identifier">kilograms</span><span class="special">/</span> mole<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">6e</span><span class="special">-</span><span class="number">12</span> <span class="special">*</span><span class="identifier">kilograms</span><span class="special">/</span> mole<span class="special">)</span><span class="special">;</span>

          <span class="comment">// helion shielded magnetic moment </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110163104"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_h_prime</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">energy_over_magnetic_flux_density</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="special">-</span><span class="number">1</span><span class="special">.</span><span class="number">074552982e</span><span class="special">-</span><span class="number">26</span> <span class="special">*</span><span class="identifier">joules</span><span class="special">/</span> tesla<span class="special">,</span> 
                                         <span class="number">3</span><span class="special">.</span><span class="number">0e</span><span class="special">-</span><span class="number">34</span> <span class="special">*</span><span class="identifier">joules</span><span class="special">/</span> tesla<span class="special">)</span><span class="special">;</span>

          <span class="comment">// shielded helion-Bohr magneton ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110164960"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_h_prime_over_mu_B</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="special">-</span><span class="number">1</span><span class="special">.</span><span class="number">158671471e</span><span class="special">-</span><span class="number">3</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">4e</span><span class="special">-</span><span class="number">11</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// shielded helion-nuclear magneton ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110166800"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_h_prime_over_mu_N</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="special">-</span><span class="number">2</span><span class="special">.</span><span class="number">127497718</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">5e</span><span class="special">-</span><span class="number">8</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// shielded helion-proton magnetic moment ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110168624"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_h_prime_over_mu_p</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="special">-</span><span class="number">0</span><span class="special">.</span><span class="number">761766558</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">1e</span><span class="special">-</span><span class="number">8</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// shielded helion-shielded proton magnetic moment ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110170448"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_h_prime_over_mu_p_prime</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="special">-</span><span class="number">0</span><span class="special">.</span><span class="number">7617861313</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">3</span><span class="special">.</span><span class="number">3e</span><span class="special">-</span><span class="number">8</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// shielded helion gyromagnetic ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110172288"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">gamma_h_prime</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">frequency_over_magnetic_flux_density</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">037894730e8</span><span class="special">/</span><span class="identifier">second</span><span class="special">/</span> tesla<span class="special">,</span> 
                                         <span class="number">5</span><span class="special">.</span><span class="number">6e</span><span class="special">-</span><span class="number">0</span><span class="special">/</span><span class="identifier">second</span><span class="special">/</span> tesla<span class="special">)</span><span class="special">;</span>
        <span class="special">}</span>
      <span class="special">}</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.codata.muon_constants_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/codata/muon_constants.hpp" target="_top">boost/units/systems/si/codata/muon_constants.hpp</a>&gt;</h4></div></div></div>
<p>CODATA recommended values of fundamental atomic and nuclear constants CODATA 2006 values as of 2007/03/30 </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">namespace</span> <span class="identifier">constants</span> <span class="special">{</span>
        <span class="keyword">namespace</span> <span class="identifier">codata</span> <span class="special">{</span>
           <a class="link" href="../boost/units/si/constants/codata/BOOST_UNITS_P_idp110175584.html" title="Function BOOST_UNITS_PHYSICAL_CONSTANT"><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span></a><span class="special">(</span><span class="identifier">m_mu</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">mass</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">88353130e</span><span class="special">-</span><span class="number">28</span> <span class="special">*</span><span class="special">,</span> <span class="number">1</span><span class="special">.</span><span class="number">1e</span><span class="special">-</span><span class="number">35</span> <span class="special">*</span><span class="special">)</span><span class="special">;</span>

          <span class="comment">// muon-electron mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110177648"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_mu_over_m_e</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">206</span><span class="special">.</span><span class="number">7682823</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">5</span><span class="special">.</span><span class="number">2e</span><span class="special">-</span><span class="number">6</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// muon-tau mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110179440"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_mu_over_m_tau</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">5</span><span class="special">.</span><span class="number">94592e</span><span class="special">-</span><span class="number">2</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">9</span><span class="special">.</span><span class="number">7e</span><span class="special">-</span><span class="number">6</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// muon-proton mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110181232"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_mu_over_m_p</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">0</span><span class="special">.</span><span class="number">1126095261</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">9e</span><span class="special">-</span><span class="number">9</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// muon-neutron mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110183024"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_mu_over_m_n</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">0</span><span class="special">.</span><span class="number">1124545167</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">9e</span><span class="special">-</span><span class="number">9</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// muon molar mass </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110184816"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">M_mu</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">mass_over_amount</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">0</span><span class="special">.</span><span class="number">1134289256e</span><span class="special">-</span><span class="number">3</span> <span class="special">*</span><span class="identifier">kilograms</span><span class="special">/</span> mole<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">9e</span><span class="special">-</span><span class="number">12</span> <span class="special">*</span><span class="identifier">kilograms</span><span class="special">/</span> mole<span class="special">)</span><span class="special">;</span>

          <span class="comment">// muon Compton wavelength </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110186640"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">lambda_C_mu</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">length</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">11</span><span class="special">.</span><span class="number">73444104e</span><span class="special">-</span><span class="number">15</span> <span class="special">*</span> meters<span class="special">,</span> 
                                         <span class="number">3</span><span class="special">.</span><span class="number">0e</span><span class="special">-</span><span class="number">22</span> <span class="special">*</span> meters<span class="special">)</span><span class="special">;</span>

          <span class="comment">// muon magnetic moment </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110188448"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_mu</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">energy_over_magnetic_flux_density</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="special">-</span><span class="number">4</span><span class="special">.</span><span class="number">49044786e</span><span class="special">-</span><span class="number">26</span> <span class="special">*</span><span class="identifier">joules</span><span class="special">/</span> tesla<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">6e</span><span class="special">-</span><span class="number">33</span> <span class="special">*</span><span class="identifier">joules</span><span class="special">/</span> tesla<span class="special">)</span><span class="special">;</span>

          <span class="comment">// muon-Bohr magneton ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110190288"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_mu_over_mu_B</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="special">-</span><span class="number">4</span><span class="special">.</span><span class="number">84197049e</span><span class="special">-</span><span class="number">3</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">2e</span><span class="special">-</span><span class="number">10</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// muon-nuclear magneton ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110192096"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_mu_over_mu_N</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="special">-</span><span class="number">8</span><span class="special">.</span><span class="number">89059705</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">3e</span><span class="special">-</span><span class="number">7</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// muon magnetic moment anomaly </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110193888"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">a_mu</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">16592069e</span><span class="special">-</span><span class="number">3</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">6</span><span class="special">.</span><span class="number">0e</span><span class="special">-</span><span class="number">10</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// muon g-factor </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110195680"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">g_mu</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="special">-</span><span class="number">2</span><span class="special">.</span><span class="number">0023318414</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">2e</span><span class="special">-</span><span class="number">9</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// muon-proton magnetic moment ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110197456"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_mu_over_mu_p</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="special">-</span><span class="number">3</span><span class="special">.</span><span class="number">183345137</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">8</span><span class="special">.</span><span class="number">5e</span><span class="special">-</span><span class="number">8</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>
        <span class="special">}</span>
      <span class="special">}</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.codata.neutron_constants_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/codata/neutron_constants.hpp" target="_top">boost/units/systems/si/codata/neutron_constants.hpp</a>&gt;</h4></div></div></div>
<p>CODATA recommended values of fundamental atomic and nuclear constants CODATA 2006 values as of 2007/03/30 </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">namespace</span> <span class="identifier">constants</span> <span class="special">{</span>
        <span class="keyword">namespace</span> <span class="identifier">codata</span> <span class="special">{</span>
           <a class="link" href="../boost/units/si/constants/codata/BOOST_UNITS_P_idp110200704.html" title="Function BOOST_UNITS_PHYSICAL_CONSTANT"><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span></a><span class="special">(</span><span class="identifier">m_n</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">mass</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">674927211e</span><span class="special">-</span><span class="number">27</span> <span class="special">*</span><span class="special">,</span> <span class="number">8</span><span class="special">.</span><span class="number">4e</span><span class="special">-</span><span class="number">35</span> <span class="special">*</span><span class="special">)</span><span class="special">;</span>

          <span class="comment">// neutron-electron mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110202768"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_n_over_m_e</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1838</span><span class="special">.</span><span class="number">6836605</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">1e</span><span class="special">-</span><span class="number">6</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// neutron-muon mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110204560"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_n_over_m_mu</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">8</span><span class="special">.</span><span class="number">89248409</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">3e</span><span class="special">-</span><span class="number">7</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// neutron-tau mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110206352"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_n_over_m_tau</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">0</span><span class="special">.</span><span class="number">528740</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">8</span><span class="special">.</span><span class="number">6e</span><span class="special">-</span><span class="number">5</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// neutron-proton mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110208144"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_n_over_m_p</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">00137841918</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">4</span><span class="special">.</span><span class="number">6e</span><span class="special">-</span><span class="number">10</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// neutron molar mass </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110209936"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">M_n</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">mass_over_amount</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">00866491597e</span><span class="special">-</span><span class="number">3</span> <span class="special">*</span><span class="identifier">kilograms</span><span class="special">/</span> mole<span class="special">,</span> 
                                         <span class="number">4</span><span class="special">.</span><span class="number">3e</span><span class="special">-</span><span class="number">13</span> <span class="special">*</span><span class="identifier">kilograms</span><span class="special">/</span> mole<span class="special">)</span><span class="special">;</span>

          <span class="comment">// neutron Compton wavelength </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110211760"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">lambda_C_n</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">length</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">3195908951e</span><span class="special">-</span><span class="number">15</span> <span class="special">*</span> meters<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">0e</span><span class="special">-</span><span class="number">24</span> <span class="special">*</span> meters<span class="special">)</span><span class="special">;</span>

          <span class="comment">// neutron magnetic moment </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110213568"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_n</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">energy_over_magnetic_flux_density</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="special">-</span><span class="number">0</span><span class="special">.</span><span class="number">96623641e</span><span class="special">-</span><span class="number">26</span> <span class="special">*</span><span class="identifier">joules</span><span class="special">/</span> tesla<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">3e</span><span class="special">-</span><span class="number">33</span> <span class="special">*</span><span class="identifier">joules</span><span class="special">/</span> tesla<span class="special">)</span><span class="special">;</span>

          <span class="comment">// neutron g-factor </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110215408"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">g_n</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="special">-</span><span class="number">3</span><span class="special">.</span><span class="number">82608545</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">9</span><span class="special">.</span><span class="number">0e</span><span class="special">-</span><span class="number">7</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// neutron-electron magnetic moment ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110217200"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_n_over_mu_e</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">04066882e</span><span class="special">-</span><span class="number">3</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">5e</span><span class="special">-</span><span class="number">10</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// neutron-proton magnetic moment ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110219008"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_n_over_mu_p</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="special">-</span><span class="number">0</span><span class="special">.</span><span class="number">68497934</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">6e</span><span class="special">-</span><span class="number">7</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// neutron-shielded proton magnetic moment ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110220816"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_n_over_mu_p_prime</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="special">-</span><span class="number">0</span><span class="special">.</span><span class="number">68499694</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">6e</span><span class="special">-</span><span class="number">7</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// neutron gyromagnetic ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110222640"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">gamma_n</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">frequency_over_magnetic_flux_density</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">83247185e8</span><span class="special">/</span><span class="identifier">second</span><span class="special">/</span> tesla<span class="special">,</span> 
                                         <span class="number">4</span><span class="special">.</span><span class="number">3e1</span><span class="special">/</span><span class="identifier">second</span><span class="special">/</span> tesla<span class="special">)</span><span class="special">;</span>
        <span class="special">}</span>
      <span class="special">}</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.codata.physico-chemical_constants_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/codata/physico-chemical_constants.hpp" target="_top">boost/units/systems/si/codata/physico-chemical_constants.hpp</a>&gt;</h4></div></div></div>
<p>CODATA recommended values of fundamental physico-chemical constants CODATA 2006 values as of 2007/03/30 </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">namespace</span> <span class="identifier">constants</span> <span class="special">{</span>
        <span class="keyword">namespace</span> <span class="identifier">codata</span> <span class="special">{</span>

          <span class="comment">// Avogadro constant. </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110225920"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">N_A</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">inverse_amount</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">6</span><span class="special">.</span><span class="number">02214179e23</span><span class="special">/</span> mole<span class="special">,</span> <span class="number">3</span><span class="special">.</span><span class="number">0e16</span><span class="special">/</span> mole<span class="special">)</span><span class="special">;</span>

          <span class="comment">// atomic mass constant </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110227712"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_u</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">mass</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">660538782e</span><span class="special">-</span><span class="number">27</span> <span class="special">*</span> kilograms<span class="special">,</span> 
                                         <span class="number">8</span><span class="special">.</span><span class="number">3e</span><span class="special">-</span><span class="number">35</span> <span class="special">*</span> kilograms<span class="special">)</span><span class="special">;</span>

          <span class="comment">// Faraday constant. </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110229520"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">F</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">electric_charge_over_amount</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">96485</span><span class="special">.</span><span class="number">3399</span> <span class="special">*</span><span class="identifier">coulombs</span><span class="special">/</span> mole<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">4e</span><span class="special">-</span><span class="number">3</span> <span class="special">*</span><span class="identifier">coulombs</span><span class="special">/</span> mole<span class="special">)</span><span class="special">;</span>

          <span class="comment">// molar gas constant </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110231360"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">R</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">energy_over_temperature_amount</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">8</span><span class="special">.</span><span class="number">314472</span> <span class="special">*</span><span class="identifier">joules</span><span class="special">/</span><span class="identifier">kelvin</span><span class="special">/</span> mole<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">5e</span><span class="special">-</span><span class="number">5</span> <span class="special">*</span><span class="identifier">joules</span><span class="special">/</span><span class="identifier">kelvin</span><span class="special">/</span> mole<span class="special">)</span><span class="special">;</span>

          <span class="comment">// Boltzmann constant. </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110233200"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">k_B</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">energy_over_temperature</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">3806504e</span><span class="special">-</span><span class="number">23</span> <span class="special">*</span><span class="identifier">joules</span><span class="special">/</span> kelvin<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">4e</span><span class="special">-</span><span class="number">29</span> <span class="special">*</span><span class="identifier">joules</span><span class="special">/</span> kelvin<span class="special">)</span><span class="special">;</span>

          <span class="comment">// Stefan-Boltzmann constant. </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110235040"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">sigma_SB</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">power_over_area_temperature_4</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">5</span><span class="special">.</span><span class="number">670400e</span><span class="special">-</span><span class="number">8</span> <span class="special">*</span><span class="identifier">watts</span><span class="special">/</span><span class="identifier">square_meter</span><span class="special">/</span><span class="identifier">pow</span><span class="special">&lt;</span> <span class="number">4</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">4</span><span class="special">.</span><span class="number">0e</span><span class="special">-</span><span class="number">13</span> <span class="special">*</span><span class="identifier">watts</span><span class="special">/</span><span class="identifier">square_meter</span><span class="special">/</span><span class="identifier">pow</span><span class="special">&lt;</span> <span class="number">4</span> <span class="special">&gt;</span><span class="special">)</span><span class="special">;</span>

          <span class="comment">// first radiation constant </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110236912"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">c_1</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">power_area</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">3</span><span class="special">.</span><span class="number">74177118e</span><span class="special">-</span><span class="number">16</span> <span class="special">*</span><span class="identifier">watt</span> <span class="special">*</span> square_meters<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">9e</span><span class="special">-</span><span class="number">23</span> <span class="special">*</span><span class="identifier">watt</span> <span class="special">*</span> square_meters<span class="special">)</span><span class="special">;</span>

          <span class="comment">// first radiation constant for spectral radiance </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110238720"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">c_1L</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">power_area_over_solid_angle</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">191042759e</span><span class="special">-</span><span class="number">16</span> <span class="special">*</span><span class="identifier">watt</span> <span class="special">*</span><span class="identifier">square_meters</span><span class="special">/</span> steradian<span class="special">,</span> 
                                         <span class="number">5</span><span class="special">.</span><span class="number">9e</span><span class="special">-</span><span class="number">24</span> <span class="special">*</span><span class="identifier">watt</span> <span class="special">*</span><span class="identifier">square_meters</span><span class="special">/</span> steradian<span class="special">)</span><span class="special">;</span>

          <span class="comment">// second radiation constant </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110240592"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">c_2</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">length_temperature</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">4387752e</span><span class="special">-</span><span class="number">2</span> <span class="special">*</span><span class="identifier">meter</span> <span class="special">*</span> kelvin<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">5e</span><span class="special">-</span><span class="number">8</span> <span class="special">*</span><span class="identifier">meter</span> <span class="special">*</span> kelvin<span class="special">)</span><span class="special">;</span>

          <span class="comment">// Wien displacement law constant : lambda_max T. </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110242400"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">b</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">length_temperature</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">8977685e</span><span class="special">-</span><span class="number">3</span> <span class="special">*</span><span class="identifier">meter</span> <span class="special">*</span> kelvin<span class="special">,</span> 
                                         <span class="number">5</span><span class="special">.</span><span class="number">1e</span><span class="special">-</span><span class="number">9</span> <span class="special">*</span><span class="identifier">meter</span> <span class="special">*</span> kelvin<span class="special">)</span><span class="special">;</span>

          <span class="comment">// Wien displacement law constant : nu_max/T. </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110244224"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">b_prime</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">frequency_over_temperature</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">5</span><span class="special">.</span><span class="number">878933e10</span> <span class="special">*</span><span class="identifier">hertz</span><span class="special">/</span> kelvin<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">0e15</span> <span class="special">*</span><span class="identifier">hertz</span><span class="special">/</span> kelvin<span class="special">)</span><span class="special">;</span>
        <span class="special">}</span>
      <span class="special">}</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.codata.proton_constants_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/codata/proton_constants.hpp" target="_top">boost/units/systems/si/codata/proton_constants.hpp</a>&gt;</h4></div></div></div>
<p>CODATA recommended values of fundamental atomic and nuclear constants CODATA 2006 values as of 2007/03/30 </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">namespace</span> <span class="identifier">constants</span> <span class="special">{</span>
        <span class="keyword">namespace</span> <span class="identifier">codata</span> <span class="special">{</span>
           <a class="link" href="../boost/units/si/constants/codata/BOOST_UNITS_P_idp110247504.html" title="Function BOOST_UNITS_PHYSICAL_CONSTANT"><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span></a><span class="special">(</span><span class="identifier">m_p</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">mass</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">672621637e</span><span class="special">-</span><span class="number">27</span> <span class="special">*</span><span class="special">,</span> <span class="number">8</span><span class="special">.</span><span class="number">3e</span><span class="special">-</span><span class="number">35</span> <span class="special">*</span><span class="special">)</span><span class="special">;</span>

          <span class="comment">// proton-electron mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110249568"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_p_over_m_e</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1836</span><span class="special">.</span><span class="number">15267247</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">8</span><span class="special">.</span><span class="number">0e</span><span class="special">-</span><span class="number">7</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// proton-muon mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110251360"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_p_over_m_mu</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">8</span><span class="special">.</span><span class="number">88024339</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">3e</span><span class="special">-</span><span class="number">7</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// proton-tau mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110253152"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_p_over_m_tau</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">0</span><span class="special">.</span><span class="number">528012</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">8</span><span class="special">.</span><span class="number">6e</span><span class="special">-</span><span class="number">5</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// proton-neutron mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110254944"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_p_over_m_n</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">0</span><span class="special">.</span><span class="number">99862347824</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">4</span><span class="special">.</span><span class="number">6e</span><span class="special">-</span><span class="number">10</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// proton charge to mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110256736"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">e_over_m_p</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">electric_charge_over_mass</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">9</span><span class="special">.</span><span class="number">57883392e7</span> <span class="special">*</span><span class="identifier">coulombs</span><span class="special">/</span> kilogram<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">4e0</span> <span class="special">*</span><span class="identifier">coulombs</span><span class="special">/</span> kilogram<span class="special">)</span><span class="special">;</span>

          <span class="comment">// proton molar mass </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110258576"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">M_p</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">mass_over_amount</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">00727646677e</span><span class="special">-</span><span class="number">3</span> <span class="special">*</span><span class="identifier">kilograms</span><span class="special">/</span> mole<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">0e</span><span class="special">-</span><span class="number">13</span> <span class="special">*</span><span class="identifier">kilograms</span><span class="special">/</span> mole<span class="special">)</span><span class="special">;</span>

          <span class="comment">// proton Compton wavelength </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110260400"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">lambda_C_p</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">length</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">3214098446e</span><span class="special">-</span><span class="number">15</span> <span class="special">*</span> meters<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">9e</span><span class="special">-</span><span class="number">24</span> <span class="special">*</span> meters<span class="special">)</span><span class="special">;</span>

          <span class="comment">// proton rms charge radius </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110262208"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">R_p</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">length</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">0</span><span class="special">.</span><span class="number">8768e</span><span class="special">-</span><span class="number">15</span> <span class="special">*</span> meters<span class="special">,</span> 
                                         <span class="number">6</span><span class="special">.</span><span class="number">9e</span><span class="special">-</span><span class="number">18</span> <span class="special">*</span> meters<span class="special">)</span><span class="special">;</span>

          <span class="comment">// proton magnetic moment </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110264000"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_p</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">energy_over_magnetic_flux_density</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">410606662e</span><span class="special">-</span><span class="number">26</span> <span class="special">*</span><span class="identifier">joules</span><span class="special">/</span> tesla<span class="special">,</span> 
                                         <span class="number">3</span><span class="special">.</span><span class="number">7e</span><span class="special">-</span><span class="number">34</span> <span class="special">*</span><span class="identifier">joules</span><span class="special">/</span> tesla<span class="special">)</span><span class="special">;</span>

          <span class="comment">// proton-Bohr magneton ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110265840"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_p_over_mu_B</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">521032209e</span><span class="special">-</span><span class="number">3</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">2e</span><span class="special">-</span><span class="number">11</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// proton-nuclear magneton ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110267648"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_p_over_mu_N</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">792847356</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">3e</span><span class="special">-</span><span class="number">8</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// proton g-factor </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110269440"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">g_p</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">5</span><span class="special">.</span><span class="number">585694713</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">4</span><span class="special">.</span><span class="number">6e</span><span class="special">-</span><span class="number">8</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// proton-neutron magnetic moment ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110271232"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_p_over_mu_n</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="special">-</span><span class="number">1</span><span class="special">.</span><span class="number">45989806</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">3</span><span class="special">.</span><span class="number">4e</span><span class="special">-</span><span class="number">7</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// shielded proton magnetic moment </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110273040"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_p_prime</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">energy_over_magnetic_flux_density</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">410570419e</span><span class="special">-</span><span class="number">26</span> <span class="special">*</span><span class="identifier">joules</span><span class="special">/</span> tesla<span class="special">,</span> 
                                         <span class="number">3</span><span class="special">.</span><span class="number">8e</span><span class="special">-</span><span class="number">34</span> <span class="special">*</span><span class="identifier">joules</span><span class="special">/</span> tesla<span class="special">)</span><span class="special">;</span>

          <span class="comment">// shielded proton-Bohr magneton ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110274896"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_p_prime_over_mu_B</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">520993128e</span><span class="special">-</span><span class="number">3</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">7e</span><span class="special">-</span><span class="number">11</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// shielded proton-nuclear magneton ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110276736"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_p_prime_over_mu_N</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">792775598</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">3</span><span class="special">.</span><span class="number">0e</span><span class="special">-</span><span class="number">8</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// proton magnetic shielding correction </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110278560"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">sigma_p_prime</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">25</span><span class="special">.</span><span class="number">694e</span><span class="special">-</span><span class="number">6</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">4e</span><span class="special">-</span><span class="number">8</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// proton gyromagnetic ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110280368"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">gamma_p</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">frequency_over_magnetic_flux_density</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">675222099e8</span><span class="special">/</span><span class="identifier">second</span><span class="special">/</span> tesla<span class="special">,</span> 
                                         <span class="number">7</span><span class="special">.</span><span class="number">0e0</span><span class="special">/</span><span class="identifier">second</span><span class="special">/</span> tesla<span class="special">)</span><span class="special">;</span>

          <span class="comment">// shielded proton gyromagnetic ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110282208"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">gamma_p_prime</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">frequency_over_magnetic_flux_density</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">675153362e8</span><span class="special">/</span><span class="identifier">second</span><span class="special">/</span> tesla<span class="special">,</span> 
                                         <span class="number">7</span><span class="special">.</span><span class="number">3e0</span><span class="special">/</span><span class="identifier">second</span><span class="special">/</span> tesla<span class="special">)</span><span class="special">;</span>
        <span class="special">}</span>
      <span class="special">}</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.codata.tau_constants_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/codata/tau_constants.hpp" target="_top">boost/units/systems/si/codata/tau_constants.hpp</a>&gt;</h4></div></div></div>
<p>CODATA recommended values of fundamental atomic and nuclear constants CODATA 2006 values as of 2007/03/30 </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">namespace</span> <span class="identifier">constants</span> <span class="special">{</span>
        <span class="keyword">namespace</span> <span class="identifier">codata</span> <span class="special">{</span>
           <a class="link" href="../boost/units/si/constants/codata/BOOST_UNITS_P_idp110285488.html" title="Function BOOST_UNITS_PHYSICAL_CONSTANT"><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span></a><span class="special">(</span><span class="identifier">m_tau</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">mass</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">3</span><span class="special">.</span><span class="number">16777e</span><span class="special">-</span><span class="number">27</span> <span class="special">*</span><span class="special">,</span> <span class="number">5</span><span class="special">.</span><span class="number">2e</span><span class="special">-</span><span class="number">31</span> <span class="special">*</span><span class="special">)</span><span class="special">;</span>

          <span class="comment">// tau-electron mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110287536"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_tau_over_m_e</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">3477</span><span class="special">.</span><span class="number">48</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">5</span><span class="special">.</span><span class="number">7e</span><span class="special">-</span><span class="number">1</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// tau-muon mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110289328"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_tau_over_m_mu</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">16</span><span class="special">.</span><span class="number">8183</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">7e</span><span class="special">-</span><span class="number">3</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// tau-proton mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110291120"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_tau_over_m_p</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">89390</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">3</span><span class="special">.</span><span class="number">1e</span><span class="special">-</span><span class="number">4</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// tau-neutron mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110292912"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_tau_over_m_n</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">89129</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">3</span><span class="special">.</span><span class="number">1e</span><span class="special">-</span><span class="number">4</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// tau molar mass </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110294704"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">M_tau</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">mass_over_amount</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">90768e</span><span class="special">-</span><span class="number">3</span> <span class="special">*</span><span class="identifier">kilograms</span><span class="special">/</span> mole<span class="special">,</span> 
                                         <span class="number">3</span><span class="special">.</span><span class="number">1e</span><span class="special">-</span><span class="number">7</span> <span class="special">*</span><span class="identifier">kilograms</span><span class="special">/</span> mole<span class="special">)</span><span class="special">;</span>

          <span class="comment">// tau Compton wavelength </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110296512"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">lambda_C_tau</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">length</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">0</span><span class="special">.</span><span class="number">69772e</span><span class="special">-</span><span class="number">15</span> <span class="special">*</span> meters<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">1e</span><span class="special">-</span><span class="number">19</span> <span class="special">*</span> meters<span class="special">)</span><span class="special">;</span>
        <span class="special">}</span>
      <span class="special">}</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.codata.triton_constants_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/codata/triton_constants.hpp" target="_top">boost/units/systems/si/codata/triton_constants.hpp</a>&gt;</h4></div></div></div>
<p>CODATA recommended values of fundamental atomic and nuclear constants CODATA 2006 values as of 2007/03/30 </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">namespace</span> <span class="identifier">constants</span> <span class="special">{</span>
        <span class="keyword">namespace</span> <span class="identifier">codata</span> <span class="special">{</span>
           <a class="link" href="../boost/units/si/constants/codata/BOOST_UNITS_P_idp110299744.html" title="Function BOOST_UNITS_PHYSICAL_CONSTANT"><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span></a><span class="special">(</span><span class="identifier">m_t</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">mass</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">5</span><span class="special">.</span><span class="number">00735588e</span><span class="special">-</span><span class="number">27</span> <span class="special">*</span><span class="special">,</span> <span class="number">2</span><span class="special">.</span><span class="number">5e</span><span class="special">-</span><span class="number">34</span> <span class="special">*</span><span class="special">)</span><span class="special">;</span>

          <span class="comment">// triton-electron mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110301808"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_t_over_m_e</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">5496</span><span class="special">.</span><span class="number">9215269</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">5</span><span class="special">.</span><span class="number">1e</span><span class="special">-</span><span class="number">6</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// triton-proton mass ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110303600"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_t_over_m_p</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">9937170309</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">5e</span><span class="special">-</span><span class="number">9</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// triton molar mass </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110321648"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">M_t</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">mass_over_amount</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">3</span><span class="special">.</span><span class="number">0155007134e</span><span class="special">-</span><span class="number">3</span> <span class="special">*</span><span class="identifier">kilograms</span><span class="special">/</span> mole<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">5e</span><span class="special">-</span><span class="number">12</span> <span class="special">*</span><span class="identifier">kilograms</span><span class="special">/</span> mole<span class="special">)</span><span class="special">;</span>

          <span class="comment">// triton magnetic moment </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110323472"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_t</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">energy_over_magnetic_flux_density</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">504609361e</span><span class="special">-</span><span class="number">26</span> <span class="special">*</span><span class="identifier">joules</span><span class="special">/</span> tesla<span class="special">,</span> 
                                         <span class="number">4</span><span class="special">.</span><span class="number">2e</span><span class="special">-</span><span class="number">34</span> <span class="special">*</span><span class="identifier">joules</span><span class="special">/</span> tesla<span class="special">)</span><span class="special">;</span>

          <span class="comment">// triton-Bohr magneton ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110325312"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_t_over_mu_B</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">622393657e</span><span class="special">-</span><span class="number">3</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">1e</span><span class="special">-</span><span class="number">11</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// triton-nuclear magneton ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110327120"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_t_over_mu_N</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">978962448</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">3</span><span class="special">.</span><span class="number">8e</span><span class="special">-</span><span class="number">8</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// triton g-factor </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110328912"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">g_t</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">5</span><span class="special">.</span><span class="number">957924896</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">7</span><span class="special">.</span><span class="number">6e</span><span class="special">-</span><span class="number">8</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// triton-electron magnetic moment ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110330704"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_t_over_mu_e</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="special">-</span><span class="number">1</span><span class="special">.</span><span class="number">620514423e</span><span class="special">-</span><span class="number">3</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">1e</span><span class="special">-</span><span class="number">11</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// triton-proton magnetic moment ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110332528"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_t_over_mu_p</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">066639908</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">0e</span><span class="special">-</span><span class="number">8</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>

          <span class="comment">// triton-neutron magnetic moment ratio </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110334336"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_t_over_mu_n</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="special">-</span><span class="number">1</span><span class="special">.</span><span class="number">55718553</span> <span class="special">*</span> dimensionless<span class="special">,</span> 
                                         <span class="number">3</span><span class="special">.</span><span class="number">7e</span><span class="special">-</span><span class="number">7</span> <span class="special">*</span> dimensionless<span class="special">)</span><span class="special">;</span>
        <span class="special">}</span>
      <span class="special">}</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.codata.typedefs_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/codata/typedefs.hpp" target="_top">boost/units/systems/si/codata/typedefs.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">namespace</span> <span class="identifier">constants</span> <span class="special">{</span>
        <span class="keyword">namespace</span> <span class="identifier">codata</span> <span class="special">{</span>
          <span class="keyword">typedef</span> <span class="identifier">divide_typeof_helper</span><span class="special">&lt;</span> <span class="identifier">frequency</span><span class="special">,</span> <span class="identifier">electric_potential</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.si.constants.codata.frequency_ove_idp110337328"></a><span class="identifier">frequency_over_electric_potential</span><span class="special">;</span>
          <span class="keyword">typedef</span> <span class="identifier">divide_typeof_helper</span><span class="special">&lt;</span> <span class="identifier">electric_charge</span><span class="special">,</span> <span class="identifier">mass</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.si.constants.codata.electric_charge_over_mass"></a><span class="identifier">electric_charge_over_mass</span><span class="special">;</span>
          <span class="keyword">typedef</span> <span class="identifier">divide_typeof_helper</span><span class="special">&lt;</span> <span class="identifier">mass</span><span class="special">,</span> <span class="identifier">amount</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.si.constants.codata.mass_over_amount"></a><span class="identifier">mass_over_amount</span><span class="special">;</span>
          <span class="keyword">typedef</span> <span class="identifier">divide_typeof_helper</span><span class="special">&lt;</span> <span class="identifier">energy</span><span class="special">,</span> <span class="identifier">magnetic_flux_density</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.si.constants.codata.energy_over_m_idp110338528"></a><span class="identifier">energy_over_magnetic_flux_density</span><span class="special">;</span>
          <span class="keyword">typedef</span> <span class="identifier">divide_typeof_helper</span><span class="special">&lt;</span> <span class="identifier">frequency</span><span class="special">,</span> <span class="identifier">magnetic_flux_density</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.si.constants.codata.frequency_ove_idp110338944"></a><span class="identifier">frequency_over_magnetic_flux_density</span><span class="special">;</span>
          <span class="keyword">typedef</span> <span class="identifier">divide_typeof_helper</span><span class="special">&lt;</span> <span class="identifier">current</span><span class="special">,</span> <span class="identifier">energy</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.si.constants.codata.current_over_energy"></a><span class="identifier">current_over_energy</span><span class="special">;</span>
          <span class="keyword">typedef</span> <span class="identifier">divide_typeof_helper</span><span class="special">&lt;</span> <span class="identifier">dimensionless</span><span class="special">,</span> <span class="identifier">amount</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.si.constants.codata.inverse_amount"></a><span class="identifier">inverse_amount</span><span class="special">;</span>
          <span class="keyword">typedef</span> <span class="identifier">divide_typeof_helper</span><span class="special">&lt;</span> <span class="identifier">energy</span><span class="special">,</span> <span class="identifier">temperature</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.si.constants.codata.energy_over_temperature"></a><span class="identifier">energy_over_temperature</span><span class="special">;</span>
          <span class="keyword">typedef</span> <span class="identifier">divide_typeof_helper</span><span class="special">&lt;</span> <span class="identifier">energy_over_temperature</span><span class="special">,</span> <span class="identifier">amount</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.si.constants.codata.energy_over_t_idp110340528"></a><span class="identifier">energy_over_temperature_amount</span><span class="special">;</span>
          <span class="keyword">typedef</span> <span class="identifier">divide_typeof_helper</span><span class="special">&lt;</span> <span class="identifier">divide_typeof_helper</span><span class="special">&lt;</span> <span class="identifier">power</span><span class="special">,</span> <span class="identifier">area</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span><span class="special">,</span> <span class="identifier">power_typeof_helper</span><span class="special">&lt;</span> <span class="identifier">temperature</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">4</span> <span class="special">&gt;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.si.constants.codata.power_over_ar_idp110340928"></a><span class="identifier">power_over_area_temperature_4</span><span class="special">;</span>
          <span class="keyword">typedef</span> <span class="identifier">multiply_typeof_helper</span><span class="special">&lt;</span> <span class="identifier">power</span><span class="special">,</span> <span class="identifier">area</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.si.constants.codata.power_area"></a><span class="identifier">power_area</span><span class="special">;</span>
          <span class="keyword">typedef</span> <span class="identifier">divide_typeof_helper</span><span class="special">&lt;</span> <span class="identifier">power_area</span><span class="special">,</span> <span class="identifier">solid_angle</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.si.constants.codata.power_area_ov_idp110341776"></a><span class="identifier">power_area_over_solid_angle</span><span class="special">;</span>
          <span class="keyword">typedef</span> <span class="identifier">multiply_typeof_helper</span><span class="special">&lt;</span> <span class="identifier">length</span><span class="special">,</span> <span class="identifier">temperature</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.si.constants.codata.length_temperature"></a><span class="identifier">length_temperature</span><span class="special">;</span>
          <span class="keyword">typedef</span> <span class="identifier">divide_typeof_helper</span><span class="special">&lt;</span> <span class="identifier">frequency</span><span class="special">,</span> <span class="identifier">temperature</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.si.constants.codata.frequency_over_temperature"></a><span class="identifier">frequency_over_temperature</span><span class="special">;</span>
          <span class="keyword">typedef</span> <span class="identifier">divide_typeof_helper</span><span class="special">&lt;</span> <span class="identifier">divide_typeof_helper</span><span class="special">&lt;</span> <span class="identifier">force</span><span class="special">,</span> <span class="identifier">current</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span><span class="special">,</span> <span class="identifier">current</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.si.constants.codata.force_over_current_squared"></a><span class="identifier">force_over_current_squared</span><span class="special">;</span>
          <span class="keyword">typedef</span> <span class="identifier">divide_typeof_helper</span><span class="special">&lt;</span> <span class="identifier">capacitance</span><span class="special">,</span> <span class="identifier">length</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.si.constants.codata.capacitance_over_length"></a><span class="identifier">capacitance_over_length</span><span class="special">;</span>
          <span class="keyword">typedef</span> <span class="identifier">divide_typeof_helper</span><span class="special">&lt;</span> <span class="identifier">divide_typeof_helper</span><span class="special">&lt;</span> <span class="identifier">divide_typeof_helper</span><span class="special">&lt;</span> <span class="identifier">volume</span><span class="special">,</span> <span class="identifier">mass</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span><span class="special">,</span> <span class="identifier">time</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span><span class="special">,</span> <span class="identifier">time</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.si.constants.codata.volume_over_m_idp110343808"></a><span class="identifier">volume_over_mass_time_squared</span><span class="special">;</span>
          <span class="keyword">typedef</span> <span class="identifier">multiply_typeof_helper</span><span class="special">&lt;</span> <span class="identifier">energy</span><span class="special">,</span> <span class="identifier">time</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.si.constants.codata.energy_time"></a><span class="identifier">energy_time</span><span class="special">;</span>
          <span class="keyword">typedef</span> <span class="identifier">divide_typeof_helper</span><span class="special">&lt;</span> <span class="identifier">electric_charge</span><span class="special">,</span> <span class="identifier">amount</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.si.constants.codata.electric_char_idp110344640"></a><span class="identifier">electric_charge_over_amount</span><span class="special">;</span>
        <span class="special">}</span>
      <span class="special">}</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.codata.universal_constants_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/codata/universal_constants.hpp" target="_top">boost/units/systems/si/codata/universal_constants.hpp</a>&gt;</h4></div></div></div>
<p>CODATA recommended values of fundamental universal constants using CODATA 2006 values as of 2007/03/30 </p>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">namespace</span> <span class="identifier">constants</span> <span class="special">{</span>
        <span class="keyword">namespace</span> <span class="identifier">codata</span> <span class="special">{</span>
           <a class="link" href="../boost/units/si/constants/codata/BOOST_UNITS_P_idp110346480.html" title="Function BOOST_UNITS_PHYSICAL_CONSTANT"><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span></a><span class="special">(</span><span class="identifier">c</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">velocity</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">299792458</span><span class="special">.</span><span class="number">0</span> <span class="special">*</span><span class="identifier">meters</span><span class="special">/</span><span class="special">,</span> <span class="number">0</span><span class="special">.</span><span class="number">0</span> <span class="special">*</span><span class="identifier">meters</span><span class="special">/</span><span class="special">)</span><span class="special">;</span>

          <span class="comment">// magnetic constant (exactly 4 pi x 10^(-7) - error is due to finite precision of pi) </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110348544"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">mu_0</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">force_over_current_squared</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">12</span><span class="special">.</span><span class="number">56637061435917295385057353311801153679e</span><span class="special">-</span><span class="number">7</span> <span class="special">*</span><span class="identifier">newtons</span><span class="special">/</span><span class="identifier">ampere</span><span class="special">/</span> ampere<span class="special">,</span> 
                                         <span class="number">0</span><span class="special">.</span><span class="number">0</span> <span class="special">*</span><span class="identifier">newtons</span><span class="special">/</span><span class="identifier">ampere</span><span class="special">/</span> ampere<span class="special">)</span><span class="special">;</span>

          <span class="comment">// electric constant </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110350480"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">epsilon_0</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">capacitance_over_length</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">8</span><span class="special">.</span><span class="number">854187817620389850536563031710750260608e</span><span class="special">-</span><span class="number">12</span> <span class="special">*</span><span class="identifier">farad</span><span class="special">/</span> meter<span class="special">,</span> 
                                         <span class="number">0</span><span class="special">.</span><span class="number">0</span> <span class="special">*</span><span class="identifier">farad</span><span class="special">/</span> meter<span class="special">)</span><span class="special">;</span>

          <span class="comment">// characteristic impedance of vacuum </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110352336"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">Z_0</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">resistance</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">376</span><span class="special">.</span><span class="number">7303134617706554681984004203193082686</span> <span class="special">*</span> ohm<span class="special">,</span> 
                                         <span class="number">0</span><span class="special">.</span><span class="number">0</span> <span class="special">*</span> ohm<span class="special">)</span><span class="special">;</span>

          <span class="comment">// Newtonian constant of gravitation. </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110354176"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">G</span><span class="special">,</span> 
                                         <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">volume_over_mass_time_squared</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">6</span><span class="special">.</span><span class="number">67428e</span><span class="special">-</span><span class="number">11</span> <span class="special">*</span><span class="identifier">cubic_meters</span><span class="special">/</span><span class="identifier">kilogram</span><span class="special">/</span><span class="identifier">second</span><span class="special">/</span> second<span class="special">,</span> 
                                         <span class="number">6</span><span class="special">.</span><span class="number">7e</span><span class="special">-</span><span class="number">15</span> <span class="special">*</span><span class="identifier">cubic_meters</span><span class="special">/</span><span class="identifier">kilogram</span><span class="special">/</span><span class="identifier">second</span><span class="special">/</span> second<span class="special">)</span><span class="special">;</span>

          <span class="comment">// Planck constant. </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110356064"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">h</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">energy_time</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">6</span><span class="special">.</span><span class="number">62606896e</span><span class="special">-</span><span class="number">34</span> <span class="special">*</span><span class="identifier">joule</span> <span class="special">*</span> seconds<span class="special">,</span> 
                                         <span class="number">3</span><span class="special">.</span><span class="number">3e</span><span class="special">-</span><span class="number">41</span> <span class="special">*</span><span class="identifier">joule</span> <span class="special">*</span> seconds<span class="special">)</span><span class="special">;</span>

          <span class="comment">// Dirac constant. </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110357888"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">hbar</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">energy_time</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">054571628e</span><span class="special">-</span><span class="number">34</span> <span class="special">*</span><span class="identifier">joule</span> <span class="special">*</span> seconds<span class="special">,</span> 
                                         <span class="number">5</span><span class="special">.</span><span class="number">3e</span><span class="special">-</span><span class="number">42</span> <span class="special">*</span><span class="identifier">joule</span> <span class="special">*</span> seconds<span class="special">)</span><span class="special">;</span>

          <span class="comment">// Planck mass. </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110359712"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">m_P</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">mass</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">17644e</span><span class="special">-</span><span class="number">8</span> <span class="special">*</span> kilograms<span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">1e</span><span class="special">-</span><span class="number">12</span> <span class="special">*</span> kilograms<span class="special">)</span><span class="special">;</span>

          <span class="comment">// Planck temperature. </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110361488"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">T_P</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">temperature</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">416785e32</span> <span class="special">*</span> kelvin<span class="special">,</span> 
                                         <span class="number">7</span><span class="special">.</span><span class="number">1e27</span> <span class="special">*</span> kelvin<span class="special">)</span><span class="special">;</span>

          <span class="comment">// Planck length. </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110363280"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">l_P</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">length</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">1</span><span class="special">.</span><span class="number">616252e</span><span class="special">-</span><span class="number">35</span> <span class="special">*</span> meters<span class="special">,</span> 
                                         <span class="number">8</span><span class="special">.</span><span class="number">1e</span><span class="special">-</span><span class="number">40</span> <span class="special">*</span> meters<span class="special">)</span><span class="special">;</span>

          <span class="comment">// Planck time. </span>
           <a name="boost.units.si.constants.codata.BOOST_UNITS_P_idp110365056"></a><span class="identifier">BOOST_UNITS_PHYSICAL_CONSTANT</span><span class="special">(</span><span class="identifier">t_P</span><span class="special">,</span> <span class="identifier">quantity</span><span class="special">&lt;</span> <span class="identifier">time</span> <span class="special">&gt;</span><span class="special">,</span> 
                                         <span class="number">5</span><span class="special">.</span><span class="number">39124e</span><span class="special">-</span><span class="number">44</span> <span class="special">*</span> seconds<span class="special">,</span> 
                                         <span class="number">2</span><span class="special">.</span><span class="number">7e</span><span class="special">-</span><span class="number">48</span> <span class="special">*</span> seconds<span class="special">)</span><span class="special">;</span>
        <span class="special">}</span>
      <span class="special">}</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.conductance_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/conductance.hpp" target="_top">boost/units/systems/si/conductance.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">conductance_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.conductance"></a><span class="identifier">conductance</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">conductance</span> <a class="link" href="../boost/units/si/siemen.html" title="Global siemen">siemen</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">conductance</span> <a class="link" href="../boost/units/si/siemens.html" title="Global siemens">siemens</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">conductance</span> <a class="link" href="../boost/units/si/mho.html" title="Global mho">mho</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">conductance</span> <a class="link" href="../boost/units/si/mhos.html" title="Global mhos">mhos</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.conductivity_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/conductivity.hpp" target="_top">boost/units/systems/si/conductivity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">conductivity_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.conductivity"></a><span class="identifier">conductivity</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.current_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/current.hpp" target="_top">boost/units/systems/si/current.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">current_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.current"></a><span class="identifier">current</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">current</span> <a class="link" href="../boost/units/si/ampere.html" title="Global ampere">ampere</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">current</span> <a class="link" href="../boost/units/si/amperes.html" title="Global amperes">amperes</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section"><div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.dimensionless_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/dimensionless.hpp" target="_top">boost/units/systems/si/dimensionless.hpp</a>&gt;</h4></div></div></div></div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.dose_equivalent_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/dose_equivalent.hpp" target="_top">boost/units/systems/si/dose_equivalent.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">dose_equivalent_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.dose_equivalent"></a><span class="identifier">dose_equivalent</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">dose_equivalent</span> <a class="link" href="../boost/units/si/sievert.html" title="Global sievert">sievert</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">dose_equivalent</span> <a class="link" href="../boost/units/si/sieverts.html" title="Global sieverts">sieverts</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.dynamic_viscosity_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/dynamic_viscosity.hpp" target="_top">boost/units/systems/si/dynamic_viscosity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">dynamic_viscosity_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.dynamic_viscosity"></a><span class="identifier">dynamic_viscosity</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.electric_charge_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/electric_charge.hpp" target="_top">boost/units/systems/si/electric_charge.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">electric_charge_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.electric_charge"></a><span class="identifier">electric_charge</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">electric_charge</span> <a class="link" href="../boost/units/si/coulomb.html" title="Global coulomb">coulomb</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">electric_charge</span> <a class="link" href="../boost/units/si/coulombs.html" title="Global coulombs">coulombs</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.electric_potential_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/electric_potential.hpp" target="_top">boost/units/systems/si/electric_potential.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">electric_potential_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.electric_potential"></a><span class="identifier">electric_potential</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">electric_potential</span> <a class="link" href="../boost/units/si/volt.html" title="Global volt">volt</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">electric_potential</span> <a class="link" href="../boost/units/si/volts.html" title="Global volts">volts</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.energy_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/energy.hpp" target="_top">boost/units/systems/si/energy.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">energy_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.energy"></a><span class="identifier">energy</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">energy</span> <a class="link" href="../boost/units/si/joule.html" title="Global joule">joule</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">energy</span> <a class="link" href="../boost/units/si/joules.html" title="Global joules">joules</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.force_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/force.hpp" target="_top">boost/units/systems/si/force.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">force_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.force"></a><span class="identifier">force</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">force</span> <a class="link" href="../boost/units/si/newton.html" title="Global newton">newton</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">force</span> <a class="link" href="../boost/units/si/newtons.html" title="Global newtons">newtons</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.frequency_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/frequency.hpp" target="_top">boost/units/systems/si/frequency.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">frequency_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.frequency"></a><span class="identifier">frequency</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">frequency</span> <a class="link" href="../boost/units/si/hertz.html" title="Global hertz">hertz</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.illuminance_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/illuminance.hpp" target="_top">boost/units/systems/si/illuminance.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">illuminance_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.illuminance"></a><span class="identifier">illuminance</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">illuminance</span> <a class="link" href="../boost/units/si/lux.html" title="Global lux">lux</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.impedance_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/impedance.hpp" target="_top">boost/units/systems/si/impedance.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">impedance_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.impedance"></a><span class="identifier">impedance</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.inductance_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/inductance.hpp" target="_top">boost/units/systems/si/inductance.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">inductance_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.inductance"></a><span class="identifier">inductance</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">inductance</span> <a class="link" href="../boost/units/si/henry.html" title="Global henry">henry</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">inductance</span> <a class="link" href="../boost/units/si/henrys.html" title="Global henrys">henrys</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.io_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/io.hpp" target="_top">boost/units/systems/si/io.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp110393664"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">absorbed_dose</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp110394368"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">absorbed_dose</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp110395072"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">capacitance</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp110395776"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">capacitance</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp110396480"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">catalytic_activity</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp110397200"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">catalytic_activity</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp110397920"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">conductance</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp110398624"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">conductance</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp110399328"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">electric_charge</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp110400048"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">electric_charge</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp110400768"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">electric_potential</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp110401488"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">electric_potential</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp110402208"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">energy</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp110402912"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">energy</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp110403616"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">force</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp110404320"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">force</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp110405024"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">frequency</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp110405728"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">frequency</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp110406432"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">illuminance</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp110407136"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">illuminance</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp110407840"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">inductance</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp110408544"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">inductance</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp110409248"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">luminous_flux</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp110409952"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">luminous_flux</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp110410656"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">magnetic_flux</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp110411360"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">magnetic_flux</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp110412064"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">magnetic_flux_density</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp110412784"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">magnetic_flux_density</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp110413504"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">power</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp110414208"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">power</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp110414912"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">pressure</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp110415616"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">pressure</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp110416320"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">resistance</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp110417024"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">resistance</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.kinematic_viscosity_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/kinematic_viscosity.hpp" target="_top">boost/units/systems/si/kinematic_viscosity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">kinematic_viscosity_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.kinematic_viscosity"></a><span class="identifier">kinematic_viscosity</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.length_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/length.hpp" target="_top">boost/units/systems/si/length.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">length_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.length"></a><span class="identifier">length</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">length</span> <a class="link" href="../boost/units/si/meter.html" title="Global meter">meter</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">length</span> <a class="link" href="../boost/units/si/meters.html" title="Global meters">meters</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">length</span> <a class="link" href="../boost/units/si/metre.html" title="Global metre">metre</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">length</span> <a class="link" href="../boost/units/si/metres.html" title="Global metres">metres</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.luminous_flux_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/luminous_flux.hpp" target="_top">boost/units/systems/si/luminous_flux.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">luminous_flux_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.luminous_flux"></a><span class="identifier">luminous_flux</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">luminous_flux</span> <a class="link" href="../boost/units/si/lumen.html" title="Global lumen">lumen</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">luminous_flux</span> <a class="link" href="../boost/units/si/lumens.html" title="Global lumens">lumens</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.luminous_intensity_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/luminous_intensity.hpp" target="_top">boost/units/systems/si/luminous_intensity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">luminous_intensity_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.luminous_intensity"></a><span class="identifier">luminous_intensity</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">luminous_intensity</span> <a class="link" href="../boost/units/si/candela.html" title="Global candela">candela</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">luminous_intensity</span> <a class="link" href="../boost/units/si/candelas.html" title="Global candelas">candelas</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.magnetic_field_intensity_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/magnetic_field_intensity.hpp" target="_top">boost/units/systems/si/magnetic_field_intensity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">magnetic_field_intensity_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.magnetic_field_intensity"></a><span class="identifier">magnetic_field_intensity</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.magnetic_flux_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/magnetic_flux.hpp" target="_top">boost/units/systems/si/magnetic_flux.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">magnetic_flux_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.magnetic_flux"></a><span class="identifier">magnetic_flux</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">magnetic_flux</span> <a class="link" href="../boost/units/si/weber.html" title="Global weber">weber</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">magnetic_flux</span> <a class="link" href="../boost/units/si/webers.html" title="Global webers">webers</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.magnetic_flux_density_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/magnetic_flux_density.hpp" target="_top">boost/units/systems/si/magnetic_flux_density.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">magnetic_flux_density_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.magnetic_flux_density"></a><span class="identifier">magnetic_flux_density</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">magnetic_flux_density</span> <a class="link" href="../boost/units/si/tesla.html" title="Global tesla">tesla</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">magnetic_flux_density</span> <a class="link" href="../boost/units/si/teslas.html" title="Global teslas">teslas</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.mass_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/mass.hpp" target="_top">boost/units/systems/si/mass.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">mass_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.mass"></a><span class="identifier">mass</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">mass</span> <a class="link" href="../boost/units/si/kilogram.html" title="Global kilogram">kilogram</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">mass</span> <a class="link" href="../boost/units/si/kilograms.html" title="Global kilograms">kilograms</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">mass</span> <a class="link" href="../boost/units/si/kilogramme.html" title="Global kilogramme">kilogramme</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">mass</span> <a class="link" href="../boost/units/si/kilogrammes.html" title="Global kilogrammes">kilogrammes</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.mass_density_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/mass_density.hpp" target="_top">boost/units/systems/si/mass_density.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">mass_density_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.mass_density"></a><span class="identifier">mass_density</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">mass_density</span> <a class="link" href="../boost/units/si/kilogram_per_cubic_meter.html" title="Global kilogram_per_cubic_meter">kilogram_per_cubic_meter</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">mass_density</span> <a class="link" href="../boost/units/si/kilograms_per_cubic_meter.html" title="Global kilograms_per_cubic_meter">kilograms_per_cubic_meter</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">mass_density</span> <a class="link" href="../boost/units/si/kilogramme_per_cubic_metre.html" title="Global kilogramme_per_cubic_metre">kilogramme_per_cubic_metre</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">mass_density</span> <a class="link" href="../boost/units/si/kilogrammes_p_idp110437424.html" title="Global kilogrammes_per_cubic_metre">kilogrammes_per_cubic_metre</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.moment_of_inertia_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/moment_of_inertia.hpp" target="_top">boost/units/systems/si/moment_of_inertia.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">moment_of_inertia_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.moment_of_inertia"></a><span class="identifier">moment_of_inertia</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.momentum_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/momentum.hpp" target="_top">boost/units/systems/si/momentum.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">momentum_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.momentum"></a><span class="identifier">momentum</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.permeability_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/permeability.hpp" target="_top">boost/units/systems/si/permeability.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">permeability_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.permeability"></a><span class="identifier">permeability</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.permittivity_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/permittivity.hpp" target="_top">boost/units/systems/si/permittivity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">permittivity_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.permittivity"></a><span class="identifier">permittivity</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.plane_angle_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/plane_angle.hpp" target="_top">boost/units/systems/si/plane_angle.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">plane_angle_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.plane_angle"></a><span class="identifier">plane_angle</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">plane_angle</span> <a class="link" href="../boost/units/si/radian.html" title="Global radian">radian</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">plane_angle</span> <a class="link" href="../boost/units/si/radians.html" title="Global radians">radians</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.power_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/power.hpp" target="_top">boost/units/systems/si/power.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">power_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.power"></a><span class="identifier">power</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">power</span> <a class="link" href="../boost/units/si/watt.html" title="Global watt">watt</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">power</span> <a class="link" href="../boost/units/si/watts.html" title="Global watts">watts</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.prefixes_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/prefixes.hpp" target="_top">boost/units/systems/si/prefixes.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis">

<a class="link" href="../BOOST_UNITS_METRIC_PREFIX_idp110466512.html" title="Macro BOOST_UNITS_METRIC_PREFIX">BOOST_UNITS_METRIC_PREFIX</a>(exponent, name)</pre>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
       <a name="boost.units.si.BOOST_UNITS_M_idp110447632"></a><span class="identifier">BOOST_UNITS_METRIC_PREFIX</span><span class="special">(</span><span class="special">-</span> 24<span class="special">,</span> <span class="identifier">yocto</span><span class="special">)</span><span class="special">;</span>
       <a name="boost.units.si.BOOST_UNITS_M_idp110448576"></a><span class="identifier">BOOST_UNITS_METRIC_PREFIX</span><span class="special">(</span><span class="special">-</span> 21<span class="special">,</span> <span class="identifier">zepto</span><span class="special">)</span><span class="special">;</span>
       <a name="boost.units.si.BOOST_UNITS_M_idp110449520"></a><span class="identifier">BOOST_UNITS_METRIC_PREFIX</span><span class="special">(</span><span class="special">-</span> 18<span class="special">,</span> <span class="identifier">atto</span><span class="special">)</span><span class="special">;</span>
       <a name="boost.units.si.BOOST_UNITS_M_idp110450464"></a><span class="identifier">BOOST_UNITS_METRIC_PREFIX</span><span class="special">(</span><span class="special">-</span> 15<span class="special">,</span> <span class="identifier">femto</span><span class="special">)</span><span class="special">;</span>
       <a name="boost.units.si.BOOST_UNITS_M_idp110451408"></a><span class="identifier">BOOST_UNITS_METRIC_PREFIX</span><span class="special">(</span><span class="special">-</span> 12<span class="special">,</span> <span class="identifier">pico</span><span class="special">)</span><span class="special">;</span>
       <a name="boost.units.si.BOOST_UNITS_M_idp110452352"></a><span class="identifier">BOOST_UNITS_METRIC_PREFIX</span><span class="special">(</span><span class="special">-</span> 9<span class="special">,</span> <span class="identifier">nano</span><span class="special">)</span><span class="special">;</span>
       <a name="boost.units.si.BOOST_UNITS_M_idp110453296"></a><span class="identifier">BOOST_UNITS_METRIC_PREFIX</span><span class="special">(</span><span class="special">-</span> 6<span class="special">,</span> <span class="identifier">micro</span><span class="special">)</span><span class="special">;</span>
       <a name="boost.units.si.BOOST_UNITS_M_idp110454240"></a><span class="identifier">BOOST_UNITS_METRIC_PREFIX</span><span class="special">(</span><span class="special">-</span> 3<span class="special">,</span> <span class="identifier">milli</span><span class="special">)</span><span class="special">;</span>
       <a name="boost.units.si.BOOST_UNITS_M_idp110455184"></a><span class="identifier">BOOST_UNITS_METRIC_PREFIX</span><span class="special">(</span><span class="special">-</span> 2<span class="special">,</span> <span class="identifier">centi</span><span class="special">)</span><span class="special">;</span>
       <a name="boost.units.si.BOOST_UNITS_M_idp110456128"></a><span class="identifier">BOOST_UNITS_METRIC_PREFIX</span><span class="special">(</span><span class="special">-</span> 1<span class="special">,</span> <span class="identifier">deci</span><span class="special">)</span><span class="special">;</span>
       <a name="boost.units.si.BOOST_UNITS_M_idp110457072"></a><span class="identifier">BOOST_UNITS_METRIC_PREFIX</span><span class="special">(</span><span class="number">1</span><span class="special">,</span> <span class="identifier">deka</span><span class="special">)</span><span class="special">;</span>
       <a name="boost.units.si.BOOST_UNITS_M_idp110458016"></a><span class="identifier">BOOST_UNITS_METRIC_PREFIX</span><span class="special">(</span><span class="number">2</span><span class="special">,</span> <span class="identifier">hecto</span><span class="special">)</span><span class="special">;</span>
       <a name="boost.units.si.BOOST_UNITS_M_idp110458960"></a><span class="identifier">BOOST_UNITS_METRIC_PREFIX</span><span class="special">(</span><span class="number">3</span><span class="special">,</span> <span class="identifier">kilo</span><span class="special">)</span><span class="special">;</span>
       <a name="boost.units.si.BOOST_UNITS_M_idp110459904"></a><span class="identifier">BOOST_UNITS_METRIC_PREFIX</span><span class="special">(</span><span class="number">6</span><span class="special">,</span> <span class="identifier">mega</span><span class="special">)</span><span class="special">;</span>
       <a name="boost.units.si.BOOST_UNITS_M_idp110460848"></a><span class="identifier">BOOST_UNITS_METRIC_PREFIX</span><span class="special">(</span><span class="number">9</span><span class="special">,</span> <span class="identifier">giga</span><span class="special">)</span><span class="special">;</span>
       <a name="boost.units.si.BOOST_UNITS_M_idp110461792"></a><span class="identifier">BOOST_UNITS_METRIC_PREFIX</span><span class="special">(</span><span class="number">12</span><span class="special">,</span> <span class="identifier">tera</span><span class="special">)</span><span class="special">;</span>
       <a name="boost.units.si.BOOST_UNITS_M_idp110462736"></a><span class="identifier">BOOST_UNITS_METRIC_PREFIX</span><span class="special">(</span><span class="number">15</span><span class="special">,</span> <span class="identifier">peta</span><span class="special">)</span><span class="special">;</span>
       <a name="boost.units.si.BOOST_UNITS_M_idp110463680"></a><span class="identifier">BOOST_UNITS_METRIC_PREFIX</span><span class="special">(</span><span class="number">18</span><span class="special">,</span> <span class="identifier">exa</span><span class="special">)</span><span class="special">;</span>
       <a name="boost.units.si.BOOST_UNITS_M_idp110464624"></a><span class="identifier">BOOST_UNITS_METRIC_PREFIX</span><span class="special">(</span><span class="number">21</span><span class="special">,</span> <span class="identifier">zetta</span><span class="special">)</span><span class="special">;</span>
       <a name="boost.units.si.BOOST_UNITS_M_idp110465568"></a><span class="identifier">BOOST_UNITS_METRIC_PREFIX</span><span class="special">(</span><span class="number">24</span><span class="special">,</span> <span class="identifier">yotta</span><span class="special">)</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.pressure_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/pressure.hpp" target="_top">boost/units/systems/si/pressure.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">pressure_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.pressure"></a><span class="identifier">pressure</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">pressure</span> <a class="link" href="../boost/units/si/pascal.html" title="Global pascal">pascal</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">pressure</span> <a class="link" href="../boost/units/si/pascals.html" title="Global pascals">pascals</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.reluctance_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/reluctance.hpp" target="_top">boost/units/systems/si/reluctance.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">reluctance_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.reluctance"></a><span class="identifier">reluctance</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.resistance_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/resistance.hpp" target="_top">boost/units/systems/si/resistance.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">resistance_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.resistance"></a><span class="identifier">resistance</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">resistance</span> <a class="link" href="../boost/units/si/ohm.html" title="Global ohm">ohm</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">resistance</span> <a class="link" href="../boost/units/si/ohms.html" title="Global ohms">ohms</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.resistivity_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/resistivity.hpp" target="_top">boost/units/systems/si/resistivity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">resistivity_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.resistivity"></a><span class="identifier">resistivity</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.solid_angle_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/solid_angle.hpp" target="_top">boost/units/systems/si/solid_angle.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">solid_angle_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.solid_angle"></a><span class="identifier">solid_angle</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">solid_angle</span> <a class="link" href="../boost/units/si/steradian.html" title="Global steradian">steradian</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">solid_angle</span> <a class="link" href="../boost/units/si/steradians.html" title="Global steradians">steradians</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.surface_density_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/surface_density.hpp" target="_top">boost/units/systems/si/surface_density.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">surface_density_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.surface_density"></a><span class="identifier">surface_density</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">surface_density</span> <a class="link" href="../boost/units/si/kilogram_per_square_meter.html" title="Global kilogram_per_square_meter">kilogram_per_square_meter</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">surface_density</span> <a class="link" href="../boost/units/si/kilograms_per_square_meter.html" title="Global kilograms_per_square_meter">kilograms_per_square_meter</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">surface_density</span> <a class="link" href="../boost/units/si/kilogramme_pe_idp110478080.html" title="Global kilogramme_per_square_metre">kilogramme_per_square_metre</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">surface_density</span> <a class="link" href="../boost/units/si/kilogrammes_p_idp110478576.html" title="Global kilogrammes_per_square_metre">kilogrammes_per_square_metre</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.surface_tension_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/surface_tension.hpp" target="_top">boost/units/systems/si/surface_tension.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">surface_tension_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.surface_tension"></a><span class="identifier">surface_tension</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">surface_tension</span> <a class="link" href="../boost/units/si/newton_per_meter.html" title="Global newton_per_meter">newton_per_meter</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">surface_tension</span> <a class="link" href="../boost/units/si/newtons_per_meter.html" title="Global newtons_per_meter">newtons_per_meter</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.temperature_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/temperature.hpp" target="_top">boost/units/systems/si/temperature.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">temperature_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.temperature"></a><span class="identifier">temperature</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">temperature</span> <a class="link" href="../boost/units/si/kelvin.html" title="Global kelvin">kelvin</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">temperature</span> <a class="link" href="../boost/units/si/kelvins.html" title="Global kelvins">kelvins</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.time_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/time.hpp" target="_top">boost/units/systems/si/time.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">time_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.time"></a><span class="identifier">time</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">time</span> <a class="link" href="../boost/units/si/second.html" title="Global second">second</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">time</span> <a class="link" href="../boost/units/si/seconds.html" title="Global seconds">seconds</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.torque_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/torque.hpp" target="_top">boost/units/systems/si/torque.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">torque_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.torque"></a><span class="identifier">torque</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">torque</span> <a class="link" href="../boost/units/si/newton_meter.html" title="Global newton_meter">newton_meter</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">torque</span> <a class="link" href="../boost/units/si/newton_meters.html" title="Global newton_meters">newton_meters</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.velocity_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/velocity.hpp" target="_top">boost/units/systems/si/velocity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">velocity_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.velocity"></a><span class="identifier">velocity</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">velocity</span> <a class="link" href="../boost/units/si/meter_per_second.html" title="Global meter_per_second">meter_per_second</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">velocity</span> <a class="link" href="../boost/units/si/meters_per_second.html" title="Global meters_per_second">meters_per_second</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">velocity</span> <a class="link" href="../boost/units/si/metre_per_second.html" title="Global metre_per_second">metre_per_second</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">velocity</span> <a class="link" href="../boost/units/si/metres_per_second.html" title="Global metres_per_second">metres_per_second</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.volume_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/volume.hpp" target="_top">boost/units/systems/si/volume.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">volume_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.volume"></a><span class="identifier">volume</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">volume</span> <a class="link" href="../boost/units/si/cubic_meter.html" title="Global cubic_meter">cubic_meter</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">volume</span> <a class="link" href="../boost/units/si/cubic_meters.html" title="Global cubic_meters">cubic_meters</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">volume</span> <a class="link" href="../boost/units/si/cubic_metre.html" title="Global cubic_metre">cubic_metre</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">volume</span> <a class="link" href="../boost/units/si/cubic_metres.html" title="Global cubic_metres">cubic_metres</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.si.wavenumber_hpp"></a>Header &lt;<a href="../../../boost/units/systems/si/wavenumber.hpp" target="_top">boost/units/systems/si/wavenumber.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">wavenumber_dimension</span><span class="special">,</span> <span class="identifier">si</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.si.wavenumber"></a><span class="identifier">wavenumber</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">wavenumber</span> <a class="link" href="../boost/units/si/reciprocal_meter.html" title="Global reciprocal_meter">reciprocal_meter</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">wavenumber</span> <a class="link" href="../boost/units/si/reciprocal_meters.html" title="Global reciprocal_meters">reciprocal_meters</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">wavenumber</span> <a class="link" href="../boost/units/si/reciprocal_metre.html" title="Global reciprocal_metre">reciprocal_metre</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">wavenumber</span> <a class="link" href="../boost/units/si/reciprocal_metres.html" title="Global reciprocal_metres">reciprocal_metres</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
</div>
<div class="section">
<div class="titlepage"><div><div><h3 class="title">
<a name="cgs_system_reference"></a>CGS System Reference</h3></div></div></div>
<div class="toc"><dl>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.cgs_hpp">Header &lt;boost/units/systems/cgs.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.cgs.acceleration_hpp">Header &lt;boost/units/systems/cgs/acceleration.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.cgs.area_hpp">Header &lt;boost/units/systems/cgs/area.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.cgs.base_hpp">Header &lt;boost/units/systems/cgs/base.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.cgs.current_hpp">Header &lt;boost/units/systems/cgs/current.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.cgs.dimensionless_hpp">Header &lt;boost/units/systems/cgs/dimensionless.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.cgs.dynamic_viscosity_hpp">Header &lt;boost/units/systems/cgs/dynamic_viscosity.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.cgs.energy_hpp">Header &lt;boost/units/systems/cgs/energy.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.cgs.force_hpp">Header &lt;boost/units/systems/cgs/force.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.cgs.frequency_hpp">Header &lt;boost/units/systems/cgs/frequency.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.cgs.io_hpp">Header &lt;boost/units/systems/cgs/io.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.cgs.kinematic_viscosity_hpp">Header &lt;boost/units/systems/cgs/kinematic_viscosity.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.cgs.length_hpp">Header &lt;boost/units/systems/cgs/length.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.cgs.mass_hpp">Header &lt;boost/units/systems/cgs/mass.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.cgs.mass_density_hpp">Header &lt;boost/units/systems/cgs/mass_density.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.cgs.momentum_hpp">Header &lt;boost/units/systems/cgs/momentum.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.cgs.power_hpp">Header &lt;boost/units/systems/cgs/power.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.cgs.pressure_hpp">Header &lt;boost/units/systems/cgs/pressure.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.cgs.time_hpp">Header &lt;boost/units/systems/cgs/time.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.cgs.velocity_hpp">Header &lt;boost/units/systems/cgs/velocity.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.cgs.volume_hpp">Header &lt;boost/units/systems/cgs/volume.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.cgs.wavenumber_hpp">Header &lt;boost/units/systems/cgs/wavenumber.hpp&gt;</a></span></dt>
</dl></div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.cgs_hpp"></a>Header &lt;<a href="../../../boost/units/systems/cgs.hpp" target="_top">boost/units/systems/cgs.hpp</a>&gt;</h4></div></div></div>
<p>Includes all the cgs unit headers </p>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.cgs.acceleration_hpp"></a>Header &lt;<a href="../../../boost/units/systems/cgs/acceleration.hpp" target="_top">boost/units/systems/cgs/acceleration.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">cgs</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">acceleration_dimension</span><span class="special">,</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.cgs.acceleration"></a><span class="identifier">acceleration</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">acceleration</span> <a class="link" href="../boost/units/cgs/gal.html" title="Global gal">gal</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">acceleration</span> <a class="link" href="../boost/units/cgs/gals.html" title="Global gals">gals</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.cgs.area_hpp"></a>Header &lt;<a href="../../../boost/units/systems/cgs/area.hpp" target="_top">boost/units/systems/cgs/area.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">cgs</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">area_dimension</span><span class="special">,</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.cgs.area"></a><span class="identifier">area</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">area</span> <a class="link" href="../boost/units/cgs/square_centimeter.html" title="Global square_centimeter">square_centimeter</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">area</span> <a class="link" href="../boost/units/cgs/square_centimeters.html" title="Global square_centimeters">square_centimeters</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">area</span> <a class="link" href="../boost/units/cgs/square_centimetre.html" title="Global square_centimetre">square_centimetre</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">area</span> <a class="link" href="../boost/units/cgs/square_centimetres.html" title="Global square_centimetres">square_centimetres</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.cgs.base_hpp"></a>Header &lt;<a href="../../../boost/units/systems/cgs/base.hpp" target="_top">boost/units/systems/cgs/base.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">cgs</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">make_system</span><span class="special">&lt;</span> <span class="identifier">centimeter_base_unit</span><span class="special">,</span> <span class="identifier">gram_base_unit</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">si</span><span class="special">::</span><span class="identifier">second_base_unit</span><span class="special">,</span> <span class="identifier">biot_base_unit</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.cgs.system"></a><span class="identifier">system</span><span class="special">;</span>  <span class="comment">// placeholder class defining cgs unit system </span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">dimensionless_type</span><span class="special">,</span> <span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.cgs.dimensionless"></a><span class="identifier">dimensionless</span><span class="special">;</span>  <span class="comment">// various unit typedefs for convenience </span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.cgs.current_hpp"></a>Header &lt;<a href="../../../boost/units/systems/cgs/current.hpp" target="_top">boost/units/systems/cgs/current.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">cgs</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">current_dimension</span><span class="special">,</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.cgs.current"></a><span class="identifier">current</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">current</span> <a class="link" href="../boost/units/cgs/biot.html" title="Global biot">biot</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">current</span> <a class="link" href="../boost/units/cgs/biots.html" title="Global biots">biots</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section"><div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.cgs.dimensionless_hpp"></a>Header &lt;<a href="../../../boost/units/systems/cgs/dimensionless.hpp" target="_top">boost/units/systems/cgs/dimensionless.hpp</a>&gt;</h4></div></div></div></div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.cgs.dynamic_viscosity_hpp"></a>Header &lt;<a href="../../../boost/units/systems/cgs/dynamic_viscosity.hpp" target="_top">boost/units/systems/cgs/dynamic_viscosity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">cgs</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">dynamic_viscosity_dimension</span><span class="special">,</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.cgs.dynamic_viscosity"></a><span class="identifier">dynamic_viscosity</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">dynamic_viscosity</span> <a class="link" href="../boost/units/cgs/poise.html" title="Global poise">poise</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.cgs.energy_hpp"></a>Header &lt;<a href="../../../boost/units/systems/cgs/energy.hpp" target="_top">boost/units/systems/cgs/energy.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">cgs</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">energy_dimension</span><span class="special">,</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.cgs.energy"></a><span class="identifier">energy</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">energy</span> <a class="link" href="../boost/units/cgs/erg.html" title="Global erg">erg</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">energy</span> <a class="link" href="../boost/units/cgs/ergs.html" title="Global ergs">ergs</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.cgs.force_hpp"></a>Header &lt;<a href="../../../boost/units/systems/cgs/force.hpp" target="_top">boost/units/systems/cgs/force.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">cgs</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">force_dimension</span><span class="special">,</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.cgs.force"></a><span class="identifier">force</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">force</span> <a class="link" href="../boost/units/cgs/dyne.html" title="Global dyne">dyne</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">force</span> <a class="link" href="../boost/units/cgs/dynes.html" title="Global dynes">dynes</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.cgs.frequency_hpp"></a>Header &lt;<a href="../../../boost/units/systems/cgs/frequency.hpp" target="_top">boost/units/systems/cgs/frequency.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">cgs</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">frequency_dimension</span><span class="special">,</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.cgs.frequency"></a><span class="identifier">frequency</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.cgs.io_hpp"></a>Header &lt;<a href="../../../boost/units/systems/cgs/io.hpp" target="_top">boost/units/systems/cgs/io.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp110516304"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">acceleration</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp110517008"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">acceleration</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp110517712"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">current</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp110518416"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">current</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp110519120"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">dynamic_viscosity</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp110519840"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">dynamic_viscosity</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp110520560"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">energy</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp110521264"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">energy</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp110521968"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">force</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp110522672"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">force</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp110523376"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">kinematic_viscosity</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp110524096"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">kinematic_viscosity</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp110524816"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">pressure</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp110525520"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">pressure</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.name_string_idp110526224"></a><span class="identifier">name_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">wavenumber</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="boost.units.symbol_string_idp110526928"></a><span class="identifier">symbol_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">reduce_unit</span><span class="special">&lt;</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">wavenumber</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.cgs.kinematic_viscosity_hpp"></a>Header &lt;<a href="../../../boost/units/systems/cgs/kinematic_viscosity.hpp" target="_top">boost/units/systems/cgs/kinematic_viscosity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">cgs</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">kinematic_viscosity_dimension</span><span class="special">,</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.cgs.kinematic_viscosity"></a><span class="identifier">kinematic_viscosity</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">kinematic_viscosity</span> <a class="link" href="../boost/units/cgs/stoke.html" title="Global stoke">stoke</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">kinematic_viscosity</span> <a class="link" href="../boost/units/cgs/stokes.html" title="Global stokes">stokes</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.cgs.length_hpp"></a>Header &lt;<a href="../../../boost/units/systems/cgs/length.hpp" target="_top">boost/units/systems/cgs/length.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">cgs</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">length_dimension</span><span class="special">,</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.cgs.length"></a><span class="identifier">length</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">length</span> <a class="link" href="../boost/units/cgs/centimeter.html" title="Global centimeter">centimeter</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">length</span> <a class="link" href="../boost/units/cgs/centimeters.html" title="Global centimeters">centimeters</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">length</span> <a class="link" href="../boost/units/cgs/centimetre.html" title="Global centimetre">centimetre</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">length</span> <a class="link" href="../boost/units/cgs/centimetres.html" title="Global centimetres">centimetres</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.cgs.mass_hpp"></a>Header &lt;<a href="../../../boost/units/systems/cgs/mass.hpp" target="_top">boost/units/systems/cgs/mass.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">cgs</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">mass_dimension</span><span class="special">,</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.cgs.mass"></a><span class="identifier">mass</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">mass</span> <a class="link" href="../boost/units/cgs/gram.html" title="Global gram">gram</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">mass</span> <a class="link" href="../boost/units/cgs/grams.html" title="Global grams">grams</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">mass</span> <a class="link" href="../boost/units/cgs/gramme.html" title="Global gramme">gramme</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">mass</span> <a class="link" href="../boost/units/cgs/grammes.html" title="Global grammes">grammes</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.cgs.mass_density_hpp"></a>Header &lt;<a href="../../../boost/units/systems/cgs/mass_density.hpp" target="_top">boost/units/systems/cgs/mass_density.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">cgs</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">mass_density_dimension</span><span class="special">,</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.cgs.mass_density"></a><span class="identifier">mass_density</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.cgs.momentum_hpp"></a>Header &lt;<a href="../../../boost/units/systems/cgs/momentum.hpp" target="_top">boost/units/systems/cgs/momentum.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">cgs</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">momentum_dimension</span><span class="special">,</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.cgs.momentum"></a><span class="identifier">momentum</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.cgs.power_hpp"></a>Header &lt;<a href="../../../boost/units/systems/cgs/power.hpp" target="_top">boost/units/systems/cgs/power.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">cgs</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">power_dimension</span><span class="special">,</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.cgs.power"></a><span class="identifier">power</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.cgs.pressure_hpp"></a>Header &lt;<a href="../../../boost/units/systems/cgs/pressure.hpp" target="_top">boost/units/systems/cgs/pressure.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">cgs</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">pressure_dimension</span><span class="special">,</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.cgs.pressure"></a><span class="identifier">pressure</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">pressure</span> <a class="link" href="../boost/units/cgs/barye.html" title="Global barye">barye</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">pressure</span> <a class="link" href="../boost/units/cgs/baryes.html" title="Global baryes">baryes</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.cgs.time_hpp"></a>Header &lt;<a href="../../../boost/units/systems/cgs/time.hpp" target="_top">boost/units/systems/cgs/time.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">cgs</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">time_dimension</span><span class="special">,</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.cgs.time"></a><span class="identifier">time</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">time</span> <a class="link" href="../boost/units/cgs/second.html" title="Global second">second</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">time</span> <a class="link" href="../boost/units/cgs/seconds.html" title="Global seconds">seconds</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.cgs.velocity_hpp"></a>Header &lt;<a href="../../../boost/units/systems/cgs/velocity.hpp" target="_top">boost/units/systems/cgs/velocity.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">cgs</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">velocity_dimension</span><span class="special">,</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.cgs.velocity"></a><span class="identifier">velocity</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">velocity</span> <a class="link" href="../boost/units/cgs/centimeter_per_second.html" title="Global centimeter_per_second">centimeter_per_second</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">velocity</span> <a class="link" href="../boost/units/cgs/centimeters_per_second.html" title="Global centimeters_per_second">centimeters_per_second</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">velocity</span> <a class="link" href="../boost/units/cgs/centimetre_per_second.html" title="Global centimetre_per_second">centimetre_per_second</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">velocity</span> <a class="link" href="../boost/units/cgs/centimetres_per_second.html" title="Global centimetres_per_second">centimetres_per_second</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.cgs.volume_hpp"></a>Header &lt;<a href="../../../boost/units/systems/cgs/volume.hpp" target="_top">boost/units/systems/cgs/volume.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">cgs</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">volume_dimension</span><span class="special">,</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.cgs.volume"></a><span class="identifier">volume</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">volume</span> <a class="link" href="../boost/units/cgs/cubic_centimeter.html" title="Global cubic_centimeter">cubic_centimeter</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">volume</span> <a class="link" href="../boost/units/cgs/cubic_centimeters.html" title="Global cubic_centimeters">cubic_centimeters</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">volume</span> <a class="link" href="../boost/units/cgs/cubic_centimetre.html" title="Global cubic_centimetre">cubic_centimetre</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">volume</span> <a class="link" href="../boost/units/cgs/cubic_centimetres.html" title="Global cubic_centimetres">cubic_centimetres</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.cgs.wavenumber_hpp"></a>Header &lt;<a href="../../../boost/units/systems/cgs/wavenumber.hpp" target="_top">boost/units/systems/cgs/wavenumber.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">cgs</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">wavenumber_dimension</span><span class="special">,</span> <span class="identifier">cgs</span><span class="special">::</span><span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.cgs.wavenumber"></a><span class="identifier">wavenumber</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">wavenumber</span> <a class="link" href="../boost/units/cgs/kayser.html" title="Global kayser">kayser</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">wavenumber</span> <a class="link" href="../boost/units/cgs/kaysers.html" title="Global kaysers">kaysers</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">wavenumber</span> <a class="link" href="../boost/units/cgs/reciprocal_centimeter.html" title="Global reciprocal_centimeter">reciprocal_centimeter</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">wavenumber</span> <a class="link" href="../boost/units/cgs/reciprocal_centimeters.html" title="Global reciprocal_centimeters">reciprocal_centimeters</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">wavenumber</span> <a class="link" href="../boost/units/cgs/reciprocal_centimetre.html" title="Global reciprocal_centimetre">reciprocal_centimetre</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">wavenumber</span> <a class="link" href="../boost/units/cgs/reciprocal_centimetres.html" title="Global reciprocal_centimetres">reciprocal_centimetres</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
</div>
<div class="section">
<div class="titlepage"><div><div><h3 class="title">
<a name="trigonometry_and_angle_system_reference"></a>Trigonometry and Angle System Reference</h3></div></div></div>
<div class="toc"><dl>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.angle.degrees_hpp">Header &lt;boost/units/systems/angle/degrees.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.angle.gradians_hpp">Header &lt;boost/units/systems/angle/gradians.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.angle.revolutions_hpp">Header &lt;boost/units/systems/angle/revolutions.hpp&gt;</a></span></dt>
</dl></div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.angle.degrees_hpp"></a>Header &lt;<a href="../../../boost/units/systems/angle/degrees.hpp" target="_top">boost/units/systems/angle/degrees.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">degree</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">make_system</span><span class="special">&lt;</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">angle</span><span class="special">::</span><span class="identifier">degree_base_unit</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.degree.system"></a><span class="identifier">system</span><span class="special">;</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">dimensionless_type</span><span class="special">,</span> <span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.degree.dimensionless"></a><span class="identifier">dimensionless</span><span class="special">;</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">plane_angle_dimension</span><span class="special">,</span> <span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.degree.plane_angle"></a><span class="identifier">plane_angle</span><span class="special">;</span>  <span class="comment">// angle degree unit constant </span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">plane_angle</span> <a class="link" href="../boost/units/degree/degree.html" title="Global degree">degree</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">plane_angle</span> <a class="link" href="../boost/units/degree/degrees.html" title="Global degrees">degrees</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.angle.gradians_hpp"></a>Header &lt;<a href="../../../boost/units/systems/angle/gradians.hpp" target="_top">boost/units/systems/angle/gradians.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">gradian</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">make_system</span><span class="special">&lt;</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">angle</span><span class="special">::</span><span class="identifier">gradian_base_unit</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.gradian.system"></a><span class="identifier">system</span><span class="special">;</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">dimensionless_type</span><span class="special">,</span> <span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.gradian.dimensionless"></a><span class="identifier">dimensionless</span><span class="special">;</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">plane_angle_dimension</span><span class="special">,</span> <span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.gradian.plane_angle"></a><span class="identifier">plane_angle</span><span class="special">;</span>  <span class="comment">// angle gradian unit constant </span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">plane_angle</span> <a class="link" href="../boost/units/gradian/gradian.html" title="Global gradian">gradian</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">plane_angle</span> <a class="link" href="../boost/units/gradian/gradians.html" title="Global gradians">gradians</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.angle.revolutions_hpp"></a>Header &lt;<a href="../../../boost/units/systems/angle/revolutions.hpp" target="_top">boost/units/systems/angle/revolutions.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">revolution</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">make_system</span><span class="special">&lt;</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">angle</span><span class="special">::</span><span class="identifier">revolution_base_unit</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.revolution.system"></a><span class="identifier">system</span><span class="special">;</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">dimensionless_type</span><span class="special">,</span> <span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.revolution.dimensionless"></a><span class="identifier">dimensionless</span><span class="special">;</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">plane_angle_dimension</span><span class="special">,</span> <span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.revolution.plane_angle"></a><span class="identifier">plane_angle</span><span class="special">;</span>  <span class="comment">// angle revolution unit constant </span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">plane_angle</span> <a class="link" href="../boost/units/revolution/revolution.html" title="Global revolution">revolution</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">plane_angle</span> <a class="link" href="../boost/units/revolution/revolutions.html" title="Global revolutions">revolutions</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
</div>
<div class="section">
<div class="titlepage"><div><div><h3 class="title">
<a name="temperature_system_reference"></a>Temperature System Reference</h3></div></div></div>
<div class="toc"><dl>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.temperature.celsius_hpp">Header &lt;boost/units/systems/temperature/celsius.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.systems.temperature.fahrenheit_hpp">Header &lt;boost/units/systems/temperature/fahrenheit.hpp&gt;</a></span></dt>
</dl></div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.temperature.celsius_hpp"></a>Header &lt;<a href="../../../boost/units/systems/temperature/celsius.hpp" target="_top">boost/units/systems/temperature/celsius.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">celsius</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">make_system</span><span class="special">&lt;</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">temperature</span><span class="special">::</span><span class="identifier">celsius_base_unit</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.celsius.system"></a><span class="identifier">system</span><span class="special">;</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">temperature_dimension</span><span class="special">,</span> <span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.celsius.temperature"></a><span class="identifier">temperature</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">temperature</span> <a class="link" href="../boost/units/celsius/degree.html" title="Global degree">degree</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">temperature</span> <a class="link" href="../boost/units/celsius/degrees.html" title="Global degrees">degrees</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.temperature.fahrenheit_hpp"></a>Header &lt;<a href="../../../boost/units/systems/temperature/fahrenheit.hpp" target="_top">boost/units/systems/temperature/fahrenheit.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">fahrenheit</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">make_system</span><span class="special">&lt;</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">temperature</span><span class="special">::</span><span class="identifier">fahrenheit_base_unit</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.fahrenheit.system"></a><span class="identifier">system</span><span class="special">;</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">temperature_dimension</span><span class="special">,</span> <span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.fahrenheit.temperature"></a><span class="identifier">temperature</span><span class="special">;</span>

      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">temperature</span> <a class="link" href="../boost/units/fahrenheit/degree.html" title="Global degree">degree</a><span class="special">;</span>
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">temperature</span> <a class="link" href="../boost/units/fahrenheit/degrees.html" title="Global degrees">degrees</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
</div>
<div class="section">
<div class="titlepage"><div><div><h3 class="title">
<a name="abstract_system_reference"></a>Abstract System Reference</h3></div></div></div>
<div class="toc"><dl><dt><span class="section"><a href="Reference.html#header.boost.units.systems.abstract_hpp">Header &lt;boost/units/systems/abstract.hpp&gt;</a></span></dt></dl></div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="header.boost.units.systems.abstract_hpp"></a>Header &lt;<a href="../../../boost/units/systems/abstract.hpp" target="_top">boost/units/systems/abstract.hpp</a>&gt;</h4></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110571424.html" title="Struct base_unit_info&lt;abstract::length_unit_tag&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">abstract</span><span class="special">::</span><span class="identifier">length_unit_tag</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110573152.html" title="Struct base_unit_info&lt;abstract::mass_unit_tag&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">abstract</span><span class="special">::</span><span class="identifier">mass_unit_tag</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110574880.html" title="Struct base_unit_info&lt;abstract::time_unit_tag&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">abstract</span><span class="special">::</span><span class="identifier">time_unit_tag</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110576608.html" title="Struct base_unit_info&lt;abstract::current_unit_tag&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">abstract</span><span class="special">::</span><span class="identifier">current_unit_tag</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110578336.html" title="Struct base_unit_info&lt;abstract::temperature_unit_tag&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">abstract</span><span class="special">::</span><span class="identifier">temperature_unit_tag</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110580064.html" title="Struct base_unit_info&lt;abstract::amount_unit_tag&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">abstract</span><span class="special">::</span><span class="identifier">amount_unit_tag</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110581792.html" title="Struct base_unit_info&lt;abstract::luminous_intensity_unit_tag&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">abstract</span><span class="special">::</span><span class="identifier">luminous_intensity_unit_tag</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110583536.html" title="Struct base_unit_info&lt;abstract::plane_angle_unit_tag&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">abstract</span><span class="special">::</span><span class="identifier">plane_angle_unit_tag</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110585264.html" title="Struct base_unit_info&lt;abstract::solid_angle_unit_tag&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">abstract</span><span class="special">::</span><span class="identifier">solid_angle_unit_tag</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">abstract</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/abstract/length_unit_tag.html" title="Struct length_unit_tag">length_unit_tag</a><span class="special">;</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/abstract/mass_unit_tag.html" title="Struct mass_unit_tag">mass_unit_tag</a><span class="special">;</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/abstract/time_unit_tag.html" title="Struct time_unit_tag">time_unit_tag</a><span class="special">;</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/abstract/current_unit_tag.html" title="Struct current_unit_tag">current_unit_tag</a><span class="special">;</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/abstract/temperature_unit_tag.html" title="Struct temperature_unit_tag">temperature_unit_tag</a><span class="special">;</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/abstract/amount_unit_tag.html" title="Struct amount_unit_tag">amount_unit_tag</a><span class="special">;</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/abstract/luminous_inte_idp110588368.html" title="Struct luminous_intensity_unit_tag">luminous_intensity_unit_tag</a><span class="special">;</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/abstract/plane_angle_unit_tag.html" title="Struct plane_angle_unit_tag">plane_angle_unit_tag</a><span class="special">;</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/abstract/solid_angle_unit_tag.html" title="Struct solid_angle_unit_tag">solid_angle_unit_tag</a><span class="special">;</span>

      <span class="keyword">typedef</span> <span class="identifier">make_system</span><span class="special">&lt;</span> <a class="link" href="../boost/units/abstract/length_unit_tag.html" title="Struct length_unit_tag">length_unit_tag</a><span class="special">,</span> <a class="link" href="../boost/units/abstract/mass_unit_tag.html" title="Struct mass_unit_tag">mass_unit_tag</a><span class="special">,</span> <a class="link" href="../boost/units/abstract/time_unit_tag.html" title="Struct time_unit_tag">time_unit_tag</a><span class="special">,</span> <a class="link" href="../boost/units/abstract/current_unit_tag.html" title="Struct current_unit_tag">current_unit_tag</a><span class="special">,</span> <a class="link" href="../boost/units/abstract/temperature_unit_tag.html" title="Struct temperature_unit_tag">temperature_unit_tag</a><span class="special">,</span> <a class="link" href="../boost/units/abstract/amount_unit_tag.html" title="Struct amount_unit_tag">amount_unit_tag</a><span class="special">,</span> <a class="link" href="../boost/units/abstract/luminous_inte_idp110588368.html" title="Struct luminous_intensity_unit_tag">luminous_intensity_unit_tag</a><span class="special">,</span> <a class="link" href="../boost/units/abstract/plane_angle_unit_tag.html" title="Struct plane_angle_unit_tag">plane_angle_unit_tag</a><span class="special">,</span> <a class="link" href="../boost/units/abstract/solid_angle_unit_tag.html" title="Struct solid_angle_unit_tag">solid_angle_unit_tag</a> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.units.abstract.system"></a><span class="identifier">system</span><span class="special">;</span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">length_dimension</span><span class="special">,</span> <span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.abstract.length"></a><span class="identifier">length</span><span class="special">;</span>  <span class="comment">// abstract unit of length </span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">mass_dimension</span><span class="special">,</span> <span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.abstract.mass"></a><span class="identifier">mass</span><span class="special">;</span>  <span class="comment">// abstract unit of mass </span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">time_dimension</span><span class="special">,</span> <span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.abstract.time"></a><span class="identifier">time</span><span class="special">;</span>  <span class="comment">// abstract unit of time </span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">current_dimension</span><span class="special">,</span> <span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.abstract.current"></a><span class="identifier">current</span><span class="special">;</span>  <span class="comment">// abstract unit of current </span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">temperature_dimension</span><span class="special">,</span> <span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.abstract.temperature"></a><span class="identifier">temperature</span><span class="special">;</span>  <span class="comment">// abstract unit of temperature </span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">amount_dimension</span><span class="special">,</span> <span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.abstract.amount"></a><span class="identifier">amount</span><span class="special">;</span>  <span class="comment">// abstract unit of amount </span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">luminous_intensity_dimension</span><span class="special">,</span> <span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.abstract.luminous_intensity"></a><span class="identifier">luminous_intensity</span><span class="special">;</span>  <span class="comment">// abstract unit of luminous intensity </span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">plane_angle_dimension</span><span class="special">,</span> <span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.abstract.plane_angle"></a><span class="identifier">plane_angle</span><span class="special">;</span>  <span class="comment">// abstract unit of plane angle </span>
      <span class="keyword">typedef</span> <span class="identifier">unit</span><span class="special">&lt;</span> <span class="identifier">solid_angle_dimension</span><span class="special">,</span> <span class="identifier">system</span> <span class="special">&gt;</span> <a name="boost.units.abstract.solid_angle"></a><span class="identifier">solid_angle</span><span class="special">;</span>  <span class="comment">// abstract unit of solid angle </span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
</div>
<div class="section">
<div class="titlepage"><div><div><h3 class="title">
<a name="boost_units.Reference.base_units_by_category"></a><a class="link" href="Reference.html#boost_units.Reference.base_units_by_category" title="Base Units by Category">Base Units
      by Category</a>
</h3></div></div></div>
<div class="toc"><dl>
<dt><span class="section"><a href="Reference.html#angle_base_units_reference">Angle Base Units Reference</a></span></dt>
<dt><span class="section"><a href="Reference.html#astronomical_base_units_reference">Astronomical Base Units Reference</a></span></dt>
<dt><span class="section"><a href="Reference.html#cgs_base_units_reference">CGS Base Units Reference</a></span></dt>
<dt><span class="section"><a href="Reference.html#imperial_base_units_reference">Imperial Base Units Reference</a></span></dt>
<dt><span class="section"><a href="Reference.html#metric_base_units_reference">Metric Base Units Reference</a></span></dt>
<dt><span class="section"><a href="Reference.html#si_base_units_reference">SI Base Units Reference</a></span></dt>
<dt><span class="section"><a href="Reference.html#temperature_base_units_reference">Temperature Base Units Reference</a></span></dt>
<dt><span class="section"><a href="Reference.html#us_base_units_reference">US Base Units Reference</a></span></dt>
</dl></div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="angle_base_units_reference"></a>Angle Base Units Reference</h4></div></div></div>
<div class="toc"><dl>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.angle.arcminute_hpp">Header &lt;boost/units/base_units/angle/arcminute.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.angle.arcsecond_hpp">Header &lt;boost/units/base_units/angle/arcsecond.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.angle.degree_hpp">Header &lt;boost/units/base_units/angle/degree.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.angle.gradian_hpp">Header &lt;boost/units/base_units/angle/gradian.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.angle.radian_hpp">Header &lt;boost/units/base_units/angle/radian.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.angle.revolution_hpp">Header &lt;boost/units/base_units/angle/revolution.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.angle.steradian_hpp">Header &lt;boost/units/base_units/angle/steradian.hpp&gt;</a></span></dt>
</dl></div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.angle.arcminute_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/angle/arcminute.hpp" target="_top">boost/units/base_units/angle/arcminute.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110598592.html" title="Struct base_unit_info&lt;angle::arcminute_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">angle</span><span class="special">::</span><span class="identifier">arcminute_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">angle</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/angle/degree_base_unit.html" title="Struct degree_base_unit">degree_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">60</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.angle.arcminute_base_unit"></a><span class="identifier">arcminute_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.angle.arcsecond_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/angle/arcsecond.hpp" target="_top">boost/units/base_units/angle/arcsecond.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110601760.html" title="Struct base_unit_info&lt;angle::arcsecond_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">angle</span><span class="special">::</span><span class="identifier">arcsecond_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">angle</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/angle/degree_base_unit.html" title="Struct degree_base_unit">degree_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">3600</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.angle.arcsecond_base_unit"></a><span class="identifier">arcsecond_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.angle.degree_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/angle/degree.hpp" target="_top">boost/units/base_units/angle/degree.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">angle</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/angle/degree_base_unit.html" title="Struct degree_base_unit">degree_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.angle.gradian_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/angle/gradian.hpp" target="_top">boost/units/base_units/angle/gradian.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">angle</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/angle/gradian_base_unit.html" title="Struct gradian_base_unit">gradian_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.angle.radian_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/angle/radian.hpp" target="_top">boost/units/base_units/angle/radian.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">angle</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/angle/radian_base_unit.html" title="Struct radian_base_unit">radian_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.angle.revolution_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/angle/revolution.hpp" target="_top">boost/units/base_units/angle/revolution.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110611456.html" title="Struct base_unit_info&lt;angle::revolution_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">angle</span><span class="special">::</span><span class="identifier">revolution_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">angle</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/angle/degree_base_unit.html" title="Struct degree_base_unit">degree_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">360</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.angle.revolution_base_unit"></a><span class="identifier">revolution_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.angle.steradian_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/angle/steradian.hpp" target="_top">boost/units/base_units/angle/steradian.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">angle</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/angle/steradian_base_unit.html" title="Struct steradian_base_unit">steradian_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="astronomical_base_units_reference"></a>Astronomical Base Units Reference</h4></div></div></div>
<div class="toc"><dl>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.astronomical.astronomical_unit_hpp">Header &lt;boost/units/base_units/astronomical/astronomical_unit.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.astronomical.light_day_hpp">Header &lt;boost/units/base_units/astronomical/light_day.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.astronomical.light_hour_hpp">Header &lt;boost/units/base_units/astronomical/light_hour.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.astronomical.light_minute_hpp">Header &lt;boost/units/base_units/astronomical/light_minute.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.astronomical.light_second_hpp">Header &lt;boost/units/base_units/astronomical/light_second.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.astronomical.light_year_hpp">Header &lt;boost/units/base_units/astronomical/light_year.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.astronomical.parsec_hpp">Header &lt;boost/units/base_units/astronomical/parsec.hpp&gt;</a></span></dt>
</dl></div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.astronomical.astronomical_unit_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/astronomical/astronomical_unit.hpp" target="_top">boost/units/base_units/astronomical/astronomical_unit.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">astronomical</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/astronomical/astronomical__idp110618000.html" title="Struct astronomical_unit_base_unit">astronomical_unit_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.astronomical.light_day_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/astronomical/light_day.hpp" target="_top">boost/units/base_units/astronomical/light_day.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110620000.html" title="Struct base_unit_info&lt;astronomical::light_day_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">astronomical</span><span class="special">::</span><span class="identifier">light_day_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">astronomical</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/astronomical/light_second_base_unit.html" title="Struct light_second_base_unit">boost::units::astronomical::light_second_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">86400</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.astronomical.light_day_base_unit"></a><span class="identifier">light_day_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.astronomical.light_hour_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/astronomical/light_hour.hpp" target="_top">boost/units/base_units/astronomical/light_hour.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110623232.html" title="Struct base_unit_info&lt;astronomical::light_hour_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">astronomical</span><span class="special">::</span><span class="identifier">light_hour_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">astronomical</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/astronomical/light_second_base_unit.html" title="Struct light_second_base_unit">boost::units::astronomical::light_second_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">3600</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.astronomical.light_hour_base_unit"></a><span class="identifier">light_hour_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.astronomical.light_minute_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/astronomical/light_minute.hpp" target="_top">boost/units/base_units/astronomical/light_minute.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110626464.html" title="Struct base_unit_info&lt;astronomical::light_minute_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">astronomical</span><span class="special">::</span><span class="identifier">light_minute_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">astronomical</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/astronomical/light_second_base_unit.html" title="Struct light_second_base_unit">boost::units::astronomical::light_second_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">60</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.astronomical.light_minute_base_unit"></a><span class="identifier">light_minute_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.astronomical.light_second_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/astronomical/light_second.hpp" target="_top">boost/units/base_units/astronomical/light_second.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">astronomical</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/astronomical/light_second_base_unit.html" title="Struct light_second_base_unit">light_second_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.astronomical.light_year_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/astronomical/light_year.hpp" target="_top">boost/units/base_units/astronomical/light_year.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110631888.html" title="Struct base_unit_info&lt;astronomical::light_year_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">astronomical</span><span class="special">::</span><span class="identifier">light_year_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">astronomical</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/astronomical/light_second_base_unit.html" title="Struct light_second_base_unit">boost::units::astronomical::light_second_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">31557600</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.astronomical.light_year_base_unit"></a><span class="identifier">light_year_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.astronomical.parsec_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/astronomical/parsec.hpp" target="_top">boost/units/base_units/astronomical/parsec.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">astronomical</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/astronomical/parsec_base_unit.html" title="Struct parsec_base_unit">parsec_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="cgs_base_units_reference"></a>CGS Base Units Reference</h4></div></div></div>
<div class="toc"><dl>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.cgs.biot_hpp">Header &lt;boost/units/base_units/cgs/biot.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.cgs.centimeter_hpp">Header &lt;boost/units/base_units/cgs/centimeter.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.cgs.gram_hpp">Header &lt;boost/units/base_units/cgs/gram.hpp&gt;</a></span></dt>
</dl></div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.cgs.biot_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/cgs/biot.hpp" target="_top">boost/units/base_units/cgs/biot.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">cgs</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">si</span><span class="special">::</span><span class="identifier">ampere_base_unit</span><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">10</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.cgs.biot_base_unit"></a><span class="identifier">biot_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.cgs.centimeter_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/cgs/centimeter.hpp" target="_top">boost/units/base_units/cgs/centimeter.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">cgs</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">si</span><span class="special">::</span><span class="identifier">meter_base_unit</span><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">10</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">2</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.cgs.centimeter_base_unit"></a><span class="identifier">centimeter_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.cgs.gram_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/cgs/gram.hpp" target="_top">boost/units/base_units/cgs/gram.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">cgs</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/cgs/gram_base_unit.html" title="Struct gram_base_unit">gram_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="imperial_base_units_reference"></a>Imperial Base Units Reference</h4></div></div></div>
<div class="toc"><dl>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.imperial.drachm_hpp">Header &lt;boost/units/base_units/imperial/drachm.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.imperial.fluid_ounce_hpp">Header &lt;boost/units/base_units/imperial/fluid_ounce.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.imperial.foot_hpp">Header &lt;boost/units/base_units/imperial/foot.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.imperial.furlong_hpp">Header &lt;boost/units/base_units/imperial/furlong.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.imperial.gallon_hpp">Header &lt;boost/units/base_units/imperial/gallon.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.imperial.gill_hpp">Header &lt;boost/units/base_units/imperial/gill.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.imperial.grain_hpp">Header &lt;boost/units/base_units/imperial/grain.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.imperial.hundredweight_hpp">Header &lt;boost/units/base_units/imperial/hundredweight.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.imperial.inch_hpp">Header &lt;boost/units/base_units/imperial/inch.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.imperial.league_hpp">Header &lt;boost/units/base_units/imperial/league.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.imperial.mile_hpp">Header &lt;boost/units/base_units/imperial/mile.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.imperial.ounce_hpp">Header &lt;boost/units/base_units/imperial/ounce.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.imperial.pint_hpp">Header &lt;boost/units/base_units/imperial/pint.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.imperial.pound_hpp">Header &lt;boost/units/base_units/imperial/pound.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.imperial.quart_hpp">Header &lt;boost/units/base_units/imperial/quart.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.imperial.quarter_hpp">Header &lt;boost/units/base_units/imperial/quarter.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.imperial.stone_hpp">Header &lt;boost/units/base_units/imperial/stone.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.imperial.thou_hpp">Header &lt;boost/units/base_units/imperial/thou.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.imperial.ton_hpp">Header &lt;boost/units/base_units/imperial/ton.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.imperial.yard_hpp">Header &lt;boost/units/base_units/imperial/yard.hpp&gt;</a></span></dt>
</dl></div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.imperial.drachm_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/imperial/drachm.hpp" target="_top">boost/units/base_units/imperial/drachm.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110643776.html" title="Struct base_unit_info&lt;imperial::drachm_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">imperial</span><span class="special">::</span><span class="identifier">drachm_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">imperial</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/imperial/pound_base_unit.html" title="Struct pound_base_unit">pound_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">16</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">2</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.imperial.drachm_base_unit"></a><span class="identifier">drachm_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.imperial.fluid_ounce_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/imperial/fluid_ounce.hpp" target="_top">boost/units/base_units/imperial/fluid_ounce.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110646928.html" title="Struct base_unit_info&lt;imperial::fluid_ounce_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">imperial</span><span class="special">::</span><span class="identifier">fluid_ounce_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">imperial</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/imperial/pint_base_unit.html" title="Struct pint_base_unit">pint_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">20</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.imperial.fluid_ounce_base_unit"></a><span class="identifier">fluid_ounce_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.imperial.foot_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/imperial/foot.hpp" target="_top">boost/units/base_units/imperial/foot.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110650080.html" title="Struct base_unit_info&lt;imperial::foot_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">imperial</span><span class="special">::</span><span class="identifier">foot_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">imperial</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/imperial/yard_base_unit.html" title="Struct yard_base_unit">yard_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">3</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.imperial.foot_base_unit"></a><span class="identifier">foot_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.imperial.furlong_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/imperial/furlong.hpp" target="_top">boost/units/base_units/imperial/furlong.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110653216.html" title="Struct base_unit_info&lt;imperial::furlong_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">imperial</span><span class="special">::</span><span class="identifier">furlong_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">imperial</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/imperial/yard_base_unit.html" title="Struct yard_base_unit">yard_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">220</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.imperial.furlong_base_unit"></a><span class="identifier">furlong_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.imperial.gallon_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/imperial/gallon.hpp" target="_top">boost/units/base_units/imperial/gallon.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110656368.html" title="Struct base_unit_info&lt;imperial::gallon_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">imperial</span><span class="special">::</span><span class="identifier">gallon_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">imperial</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/imperial/pint_base_unit.html" title="Struct pint_base_unit">pint_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">8</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.imperial.gallon_base_unit"></a><span class="identifier">gallon_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.imperial.gill_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/imperial/gill.hpp" target="_top">boost/units/base_units/imperial/gill.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110659520.html" title="Struct base_unit_info&lt;imperial::gill_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">imperial</span><span class="special">::</span><span class="identifier">gill_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">imperial</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/imperial/pint_base_unit.html" title="Struct pint_base_unit">pint_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">4</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.imperial.gill_base_unit"></a><span class="identifier">gill_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.imperial.grain_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/imperial/grain.hpp" target="_top">boost/units/base_units/imperial/grain.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110662656.html" title="Struct base_unit_info&lt;imperial::grain_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">imperial</span><span class="special">::</span><span class="identifier">grain_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">imperial</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/imperial/pound_base_unit.html" title="Struct pound_base_unit">pound_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">7000</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.imperial.grain_base_unit"></a><span class="identifier">grain_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.imperial.hundredweight_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/imperial/hundredweight.hpp" target="_top">boost/units/base_units/imperial/hundredweight.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110665808.html" title="Struct base_unit_info&lt;imperial::hundredweight_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">imperial</span><span class="special">::</span><span class="identifier">hundredweight_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">imperial</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/imperial/pound_base_unit.html" title="Struct pound_base_unit">pound_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">112</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.imperial.hundredweight_base_unit"></a><span class="identifier">hundredweight_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.imperial.inch_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/imperial/inch.hpp" target="_top">boost/units/base_units/imperial/inch.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110668976.html" title="Struct base_unit_info&lt;imperial::inch_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">imperial</span><span class="special">::</span><span class="identifier">inch_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">imperial</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/imperial/yard_base_unit.html" title="Struct yard_base_unit">yard_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">36</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.imperial.inch_base_unit"></a><span class="identifier">inch_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.imperial.league_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/imperial/league.hpp" target="_top">boost/units/base_units/imperial/league.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110672112.html" title="Struct base_unit_info&lt;imperial::league_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">imperial</span><span class="special">::</span><span class="identifier">league_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">imperial</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/imperial/yard_base_unit.html" title="Struct yard_base_unit">yard_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">5280</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.imperial.league_base_unit"></a><span class="identifier">league_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.imperial.mile_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/imperial/mile.hpp" target="_top">boost/units/base_units/imperial/mile.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110675264.html" title="Struct base_unit_info&lt;imperial::mile_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">imperial</span><span class="special">::</span><span class="identifier">mile_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">imperial</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/imperial/yard_base_unit.html" title="Struct yard_base_unit">yard_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">1760</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.imperial.mile_base_unit"></a><span class="identifier">mile_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.imperial.ounce_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/imperial/ounce.hpp" target="_top">boost/units/base_units/imperial/ounce.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110678400.html" title="Struct base_unit_info&lt;imperial::ounce_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">imperial</span><span class="special">::</span><span class="identifier">ounce_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">imperial</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/imperial/pound_base_unit.html" title="Struct pound_base_unit">pound_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">2</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">4</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.imperial.ounce_base_unit"></a><span class="identifier">ounce_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.imperial.pint_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/imperial/pint.hpp" target="_top">boost/units/base_units/imperial/pint.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">imperial</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/imperial/pint_base_unit.html" title="Struct pint_base_unit">pint_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.imperial.pound_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/imperial/pound.hpp" target="_top">boost/units/base_units/imperial/pound.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">imperial</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/imperial/pound_base_unit.html" title="Struct pound_base_unit">pound_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.imperial.quart_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/imperial/quart.hpp" target="_top">boost/units/base_units/imperial/quart.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110685856.html" title="Struct base_unit_info&lt;imperial::quart_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">imperial</span><span class="special">::</span><span class="identifier">quart_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">imperial</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/imperial/pint_base_unit.html" title="Struct pint_base_unit">pint_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">2</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.imperial.quart_base_unit"></a><span class="identifier">quart_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.imperial.quarter_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/imperial/quarter.hpp" target="_top">boost/units/base_units/imperial/quarter.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110688992.html" title="Struct base_unit_info&lt;imperial::quarter_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">imperial</span><span class="special">::</span><span class="identifier">quarter_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">imperial</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/imperial/pound_base_unit.html" title="Struct pound_base_unit">pound_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">28</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.imperial.quarter_base_unit"></a><span class="identifier">quarter_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.imperial.stone_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/imperial/stone.hpp" target="_top">boost/units/base_units/imperial/stone.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110692144.html" title="Struct base_unit_info&lt;imperial::stone_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">imperial</span><span class="special">::</span><span class="identifier">stone_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">imperial</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/imperial/pound_base_unit.html" title="Struct pound_base_unit">pound_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">14</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.imperial.stone_base_unit"></a><span class="identifier">stone_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.imperial.thou_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/imperial/thou.hpp" target="_top">boost/units/base_units/imperial/thou.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110695280.html" title="Struct base_unit_info&lt;imperial::thou_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">imperial</span><span class="special">::</span><span class="identifier">thou_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">imperial</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/imperial/yard_base_unit.html" title="Struct yard_base_unit">yard_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">36000</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.imperial.thou_base_unit"></a><span class="identifier">thou_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.imperial.ton_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/imperial/ton.hpp" target="_top">boost/units/base_units/imperial/ton.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110698416.html" title="Struct base_unit_info&lt;imperial::ton_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">imperial</span><span class="special">::</span><span class="identifier">ton_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">imperial</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/imperial/pound_base_unit.html" title="Struct pound_base_unit">pound_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">2240</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.imperial.ton_base_unit"></a><span class="identifier">ton_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.imperial.yard_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/imperial/yard.hpp" target="_top">boost/units/base_units/imperial/yard.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">imperial</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/imperial/yard_base_unit.html" title="Struct yard_base_unit">yard_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="metric_base_units_reference"></a>Metric Base Units Reference</h4></div></div></div>
<div class="toc"><dl>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.metric.angstrom_hpp">Header &lt;boost/units/base_units/metric/angstrom.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.metric.are_hpp">Header &lt;boost/units/base_units/metric/are.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.metric.atmosphere_hpp">Header &lt;boost/units/base_units/metric/atmosphere.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.metric.bar_hpp">Header &lt;boost/units/base_units/metric/bar.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.metric.barn_hpp">Header &lt;boost/units/base_units/metric/barn.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.metric.day_hpp">Header &lt;boost/units/base_units/metric/day.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.metric.fermi_hpp">Header &lt;boost/units/base_units/metric/fermi.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.metric.hectare_hpp">Header &lt;boost/units/base_units/metric/hectare.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.metric.hour_hpp">Header &lt;boost/units/base_units/metric/hour.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.metric.knot_hpp">Header &lt;boost/units/base_units/metric/knot.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.metric.liter_hpp">Header &lt;boost/units/base_units/metric/liter.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.metric.micron_hpp">Header &lt;boost/units/base_units/metric/micron.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.metric.minute_hpp">Header &lt;boost/units/base_units/metric/minute.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.metric.mmHg_hpp">Header &lt;boost/units/base_units/metric/mmHg.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.metric.nautical_mile_hpp">Header &lt;boost/units/base_units/metric/nautical_mile.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.metric.ton_hpp">Header &lt;boost/units/base_units/metric/ton.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.metric.torr_hpp">Header &lt;boost/units/base_units/metric/torr.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.metric.year_hpp">Header &lt;boost/units/base_units/metric/year.hpp&gt;</a></span></dt>
</dl></div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.metric.angstrom_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/metric/angstrom.hpp" target="_top">boost/units/base_units/metric/angstrom.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110704672.html" title="Struct base_unit_info&lt;metric::angstrom_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">metric</span><span class="special">::</span><span class="identifier">angstrom_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">metric</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">si</span><span class="special">::</span><span class="identifier">meter_base_unit</span><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">10</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">10</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.metric.angstrom_base_unit"></a><span class="identifier">angstrom_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.metric.are_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/metric/are.hpp" target="_top">boost/units/base_units/metric/are.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">metric</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/metric/are_base_unit.html" title="Struct are_base_unit">are_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.metric.atmosphere_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/metric/atmosphere.hpp" target="_top">boost/units/base_units/metric/atmosphere.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">metric</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/metric/atmosphere_base_unit.html" title="Struct atmosphere_base_unit">atmosphere_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.metric.bar_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/metric/bar.hpp" target="_top">boost/units/base_units/metric/bar.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">metric</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/metric/bar_base_unit.html" title="Struct bar_base_unit">bar_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.metric.barn_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/metric/barn.hpp" target="_top">boost/units/base_units/metric/barn.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">metric</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/metric/barn_base_unit.html" title="Struct barn_base_unit">barn_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.metric.day_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/metric/day.hpp" target="_top">boost/units/base_units/metric/day.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110716288.html" title="Struct base_unit_info&lt;metric::day_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">metric</span><span class="special">::</span><span class="identifier">day_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">metric</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">si</span><span class="special">::</span><span class="identifier">second_base_unit</span><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">86400</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.metric.day_base_unit"></a><span class="identifier">day_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.metric.fermi_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/metric/fermi.hpp" target="_top">boost/units/base_units/metric/fermi.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110719232.html" title="Struct base_unit_info&lt;metric::fermi_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">metric</span><span class="special">::</span><span class="identifier">fermi_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">metric</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">si</span><span class="special">::</span><span class="identifier">meter_base_unit</span><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">10</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">15</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.metric.fermi_base_unit"></a><span class="identifier">fermi_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.metric.hectare_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/metric/hectare.hpp" target="_top">boost/units/base_units/metric/hectare.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">metric</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/metric/hectare_base_unit.html" title="Struct hectare_base_unit">hectare_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.metric.hour_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/metric/hour.hpp" target="_top">boost/units/base_units/metric/hour.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110724352.html" title="Struct base_unit_info&lt;metric::hour_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">metric</span><span class="special">::</span><span class="identifier">hour_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">metric</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">si</span><span class="special">::</span><span class="identifier">second_base_unit</span><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">60</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">2</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.metric.hour_base_unit"></a><span class="identifier">hour_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.metric.knot_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/metric/knot.hpp" target="_top">boost/units/base_units/metric/knot.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">metric</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/metric/knot_base_unit.html" title="Struct knot_base_unit">knot_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.metric.liter_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/metric/liter.hpp" target="_top">boost/units/base_units/metric/liter.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">metric</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/metric/liter_base_unit.html" title="Struct liter_base_unit">liter_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.metric.micron_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/metric/micron.hpp" target="_top">boost/units/base_units/metric/micron.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110731616.html" title="Struct base_unit_info&lt;metric::micron_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">metric</span><span class="special">::</span><span class="identifier">micron_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">metric</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">si</span><span class="special">::</span><span class="identifier">meter_base_unit</span><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">10</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">6</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.metric.micron_base_unit"></a><span class="identifier">micron_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.metric.minute_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/metric/minute.hpp" target="_top">boost/units/base_units/metric/minute.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110734576.html" title="Struct base_unit_info&lt;metric::minute_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">metric</span><span class="special">::</span><span class="identifier">minute_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">metric</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">si</span><span class="special">::</span><span class="identifier">second_base_unit</span><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">60</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.metric.minute_base_unit"></a><span class="identifier">minute_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.metric.mmHg_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/metric/mmHg.hpp" target="_top">boost/units/base_units/metric/mmHg.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">metric</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/metric/mmHg_base_unit.html" title="Struct mmHg_base_unit">mmHg_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.metric.nautical_mile_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/metric/nautical_mile.hpp" target="_top">boost/units/base_units/metric/nautical_mile.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110739696.html" title="Struct base_unit_info&lt;metric::nautical_mile_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">metric</span><span class="special">::</span><span class="identifier">nautical_mile_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">metric</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">si</span><span class="special">::</span><span class="identifier">meter_base_unit</span><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">1852</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.metric.nautical_mile_base_unit"></a><span class="identifier">nautical_mile_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.metric.ton_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/metric/ton.hpp" target="_top">boost/units/base_units/metric/ton.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110742656.html" title="Struct base_unit_info&lt;metric::ton_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">metric</span><span class="special">::</span><span class="identifier">ton_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">metric</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">si</span><span class="special">::</span><span class="identifier">kilogram_base_unit</span><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">1000</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.metric.ton_base_unit"></a><span class="identifier">ton_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.metric.torr_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/metric/torr.hpp" target="_top">boost/units/base_units/metric/torr.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">metric</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/metric/torr_base_unit.html" title="Struct torr_base_unit">torr_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.metric.year_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/metric/year.hpp" target="_top">boost/units/base_units/metric/year.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110747760.html" title="Struct base_unit_info&lt;metric::year_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">metric</span><span class="special">::</span><span class="identifier">year_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">metric</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">si</span><span class="special">::</span><span class="identifier">second_base_unit</span><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">31557600</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.metric.year_base_unit"></a><span class="identifier">year_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="si_base_units_reference"></a>SI Base Units Reference</h4></div></div></div>
<div class="toc"><dl>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.si.ampere_hpp">Header &lt;boost/units/base_units/si/ampere.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.si.candela_hpp">Header &lt;boost/units/base_units/si/candela.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.si.kelvin_hpp">Header &lt;boost/units/base_units/si/kelvin.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.si.kilogram_hpp">Header &lt;boost/units/base_units/si/kilogram.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.si.meter_hpp">Header &lt;boost/units/base_units/si/meter.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.si.mole_hpp">Header &lt;boost/units/base_units/si/mole.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.si.second_hpp">Header &lt;boost/units/base_units/si/second.hpp&gt;</a></span></dt>
</dl></div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.si.ampere_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/si/ampere.hpp" target="_top">boost/units/base_units/si/ampere.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/si/ampere_base_unit.html" title="Struct ampere_base_unit">ampere_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.si.candela_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/si/candela.hpp" target="_top">boost/units/base_units/si/candela.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/si/candela_base_unit.html" title="Struct candela_base_unit">candela_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.si.kelvin_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/si/kelvin.hpp" target="_top">boost/units/base_units/si/kelvin.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/si/kelvin_base_unit.html" title="Struct kelvin_base_unit">kelvin_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.si.kilogram_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/si/kilogram.hpp" target="_top">boost/units/base_units/si/kilogram.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">units</span><span class="special">::</span><span class="identifier">cgs</span><span class="special">::</span><span class="identifier">gram_base_unit</span><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">10</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">3</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.si.kilogram_base_unit"></a><span class="identifier">kilogram_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.si.meter_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/si/meter.hpp" target="_top">boost/units/base_units/si/meter.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/si/meter_base_unit.html" title="Struct meter_base_unit">meter_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.si.mole_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/si/mole.hpp" target="_top">boost/units/base_units/si/mole.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/si/mole_base_unit.html" title="Struct mole_base_unit">mole_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.si.second_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/si/second.hpp" target="_top">boost/units/base_units/si/second.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">si</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/si/second_base_unit.html" title="Struct second_base_unit">second_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="temperature_base_units_reference"></a>Temperature Base Units Reference</h4></div></div></div>
<div class="toc"><dl>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.temperature.celsius_hpp">Header &lt;boost/units/base_units/temperature/celsius.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.temperature.fahrenheit_hpp">Header &lt;boost/units/base_units/temperature/fahrenheit.hpp&gt;</a></span></dt>
</dl></div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.temperature.celsius_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/temperature/celsius.hpp" target="_top">boost/units/base_units/temperature/celsius.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">temperature</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/temperature/celsius_base_unit.html" title="Struct celsius_base_unit">celsius_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.temperature.fahrenheit_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/temperature/fahrenheit.hpp" target="_top">boost/units/base_units/temperature/fahrenheit.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">temperature</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/temperature/fahrenheit_base_unit.html" title="Struct fahrenheit_base_unit">fahrenheit_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
</div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
<a name="us_base_units_reference"></a>US Base Units Reference</h4></div></div></div>
<div class="toc"><dl>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.us.cup_hpp">Header &lt;boost/units/base_units/us/cup.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.us.dram_hpp">Header &lt;boost/units/base_units/us/dram.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.us.fluid_dram_hpp">Header &lt;boost/units/base_units/us/fluid_dram.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.us.fluid_ounce_hpp">Header &lt;boost/units/base_units/us/fluid_ounce.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.us.foot_hpp">Header &lt;boost/units/base_units/us/foot.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.us.gallon_hpp">Header &lt;boost/units/base_units/us/gallon.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.us.gill_hpp">Header &lt;boost/units/base_units/us/gill.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.us.grain_hpp">Header &lt;boost/units/base_units/us/grain.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.us.hundredweight_hpp">Header &lt;boost/units/base_units/us/hundredweight.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.us.inch_hpp">Header &lt;boost/units/base_units/us/inch.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.us.mil_hpp">Header &lt;boost/units/base_units/us/mil.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.us.mile_hpp">Header &lt;boost/units/base_units/us/mile.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.us.minim_hpp">Header &lt;boost/units/base_units/us/minim.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.us.ounce_hpp">Header &lt;boost/units/base_units/us/ounce.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.us.pint_hpp">Header &lt;boost/units/base_units/us/pint.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.us.pound_hpp">Header &lt;boost/units/base_units/us/pound.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.us.pound_force_hpp">Header &lt;boost/units/base_units/us/pound_force.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.us.quart_hpp">Header &lt;boost/units/base_units/us/quart.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.us.tablespoon_hpp">Header &lt;boost/units/base_units/us/tablespoon.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.us.teaspoon_hpp">Header &lt;boost/units/base_units/us/teaspoon.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.us.ton_hpp">Header &lt;boost/units/base_units/us/ton.hpp&gt;</a></span></dt>
<dt><span class="section"><a href="Reference.html#header.boost.units.base_units.us.yard_hpp">Header &lt;boost/units/base_units/us/yard.hpp&gt;</a></span></dt>
</dl></div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.us.cup_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/us/cup.hpp" target="_top">boost/units/base_units/us/cup.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110772176.html" title="Struct base_unit_info&lt;us::cup_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">us</span><span class="special">::</span><span class="identifier">cup_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">us</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/us/pint_base_unit.html" title="Struct pint_base_unit">pint_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">2</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.us.cup_base_unit"></a><span class="identifier">cup_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.us.dram_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/us/dram.hpp" target="_top">boost/units/base_units/us/dram.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110775312.html" title="Struct base_unit_info&lt;us::dram_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">us</span><span class="special">::</span><span class="identifier">dram_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">us</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/us/pound_base_unit.html" title="Struct pound_base_unit">pound_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">16</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">2</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.us.dram_base_unit"></a><span class="identifier">dram_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.us.fluid_dram_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/us/fluid_dram.hpp" target="_top">boost/units/base_units/us/fluid_dram.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110778448.html" title="Struct base_unit_info&lt;us::fluid_dram_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">us</span><span class="special">::</span><span class="identifier">fluid_dram_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">us</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/us/pint_base_unit.html" title="Struct pint_base_unit">pint_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">2</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">7</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.us.fluid_dram_base_unit"></a><span class="identifier">fluid_dram_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.us.fluid_ounce_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/us/fluid_ounce.hpp" target="_top">boost/units/base_units/us/fluid_ounce.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110781600.html" title="Struct base_unit_info&lt;us::fluid_ounce_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">us</span><span class="special">::</span><span class="identifier">fluid_ounce_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">us</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/us/pint_base_unit.html" title="Struct pint_base_unit">pint_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">16</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.us.fluid_ounce_base_unit"></a><span class="identifier">fluid_ounce_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.us.foot_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/us/foot.hpp" target="_top">boost/units/base_units/us/foot.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110784752.html" title="Struct base_unit_info&lt;us::foot_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">us</span><span class="special">::</span><span class="identifier">foot_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">us</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/us/yard_base_unit.html" title="Struct yard_base_unit">yard_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">3</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.us.foot_base_unit"></a><span class="identifier">foot_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.us.gallon_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/us/gallon.hpp" target="_top">boost/units/base_units/us/gallon.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110787888.html" title="Struct base_unit_info&lt;us::gallon_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">us</span><span class="special">::</span><span class="identifier">gallon_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">us</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/us/pint_base_unit.html" title="Struct pint_base_unit">pint_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">2</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">3</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.us.gallon_base_unit"></a><span class="identifier">gallon_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.us.gill_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/us/gill.hpp" target="_top">boost/units/base_units/us/gill.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110791040.html" title="Struct base_unit_info&lt;us::gill_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">us</span><span class="special">::</span><span class="identifier">gill_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">us</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/us/pint_base_unit.html" title="Struct pint_base_unit">pint_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">2</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">2</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.us.gill_base_unit"></a><span class="identifier">gill_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.us.grain_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/us/grain.hpp" target="_top">boost/units/base_units/us/grain.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110794176.html" title="Struct base_unit_info&lt;us::grain_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">us</span><span class="special">::</span><span class="identifier">grain_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">us</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/us/pound_base_unit.html" title="Struct pound_base_unit">pound_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">7000</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.us.grain_base_unit"></a><span class="identifier">grain_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.us.hundredweight_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/us/hundredweight.hpp" target="_top">boost/units/base_units/us/hundredweight.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110797312.html" title="Struct base_unit_info&lt;us::hundredweight_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">us</span><span class="special">::</span><span class="identifier">hundredweight_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">us</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/us/pound_base_unit.html" title="Struct pound_base_unit">pound_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">100</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.us.hundredweight_base_unit"></a><span class="identifier">hundredweight_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.us.inch_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/us/inch.hpp" target="_top">boost/units/base_units/us/inch.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110800464.html" title="Struct base_unit_info&lt;us::inch_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">us</span><span class="special">::</span><span class="identifier">inch_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">us</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/us/yard_base_unit.html" title="Struct yard_base_unit">yard_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">36</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.us.inch_base_unit"></a><span class="identifier">inch_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.us.mil_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/us/mil.hpp" target="_top">boost/units/base_units/us/mil.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110803600.html" title="Struct base_unit_info&lt;us::mil_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">us</span><span class="special">::</span><span class="identifier">mil_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">us</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/us/yard_base_unit.html" title="Struct yard_base_unit">yard_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">36000</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.us.mil_base_unit"></a><span class="identifier">mil_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.us.mile_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/us/mile.hpp" target="_top">boost/units/base_units/us/mile.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110806736.html" title="Struct base_unit_info&lt;us::mile_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">us</span><span class="special">::</span><span class="identifier">mile_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">us</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/us/yard_base_unit.html" title="Struct yard_base_unit">yard_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">1760</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.us.mile_base_unit"></a><span class="identifier">mile_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.us.minim_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/us/minim.hpp" target="_top">boost/units/base_units/us/minim.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110809872.html" title="Struct base_unit_info&lt;us::minim_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">us</span><span class="special">::</span><span class="identifier">minim_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">us</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/us/pint_base_unit.html" title="Struct pint_base_unit">pint_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">7680</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.us.minim_base_unit"></a><span class="identifier">minim_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.us.ounce_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/us/ounce.hpp" target="_top">boost/units/base_units/us/ounce.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110813008.html" title="Struct base_unit_info&lt;us::ounce_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">us</span><span class="special">::</span><span class="identifier">ounce_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">us</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/us/pound_base_unit.html" title="Struct pound_base_unit">pound_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">2</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">4</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.us.ounce_base_unit"></a><span class="identifier">ounce_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.us.pint_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/us/pint.hpp" target="_top">boost/units/base_units/us/pint.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">us</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/us/pint_base_unit.html" title="Struct pint_base_unit">pint_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.us.pound_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/us/pound.hpp" target="_top">boost/units/base_units/us/pound.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">us</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/us/pound_base_unit.html" title="Struct pound_base_unit">pound_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.us.pound_force_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/us/pound_force.hpp" target="_top">boost/units/base_units/us/pound_force.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">us</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/us/pound_force_base_unit.html" title="Struct pound_force_base_unit">pound_force_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.us.quart_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/us/quart.hpp" target="_top">boost/units/base_units/us/quart.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110822640.html" title="Struct base_unit_info&lt;us::quart_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">us</span><span class="special">::</span><span class="identifier">quart_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">us</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/us/pint_base_unit.html" title="Struct pint_base_unit">pint_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">2</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.us.quart_base_unit"></a><span class="identifier">quart_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.us.tablespoon_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/us/tablespoon.hpp" target="_top">boost/units/base_units/us/tablespoon.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110825776.html" title="Struct base_unit_info&lt;us::tablespoon_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">us</span><span class="special">::</span><span class="identifier">tablespoon_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">us</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/us/pint_base_unit.html" title="Struct pint_base_unit">pint_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">2</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">5</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.us.tablespoon_base_unit"></a><span class="identifier">tablespoon_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.us.teaspoon_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/us/teaspoon.hpp" target="_top">boost/units/base_units/us/teaspoon.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110828928.html" title="Struct base_unit_info&lt;us::teaspoon_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">us</span><span class="special">::</span><span class="identifier">teaspoon_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">us</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/us/pint_base_unit.html" title="Struct pint_base_unit">pint_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">96</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span><span class="special">-</span><span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.us.teaspoon_base_unit"></a><span class="identifier">teaspoon_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.us.ton_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/us/ton.hpp" target="_top">boost/units/base_units/us/ton.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="../boost/units/base_unit_inf_idp110832080.html" title="Struct base_unit_info&lt;us::ton_base_unit&gt;">base_unit_info</a><span class="special">&lt;</span><span class="identifier">us</span><span class="special">::</span><span class="identifier">ton_base_unit</span><span class="special">&gt;</span><span class="special">;</span>
    <span class="keyword">namespace</span> <span class="identifier">us</span> <span class="special">{</span>
      <span class="keyword">typedef</span> <span class="identifier">scaled_base_unit</span><span class="special">&lt;</span> <a class="link" href="../boost/units/us/pound_base_unit.html" title="Struct pound_base_unit">pound_base_unit</a><span class="special">,</span> <span class="identifier">scale</span><span class="special">&lt;</span> <span class="number">2000</span><span class="special">,</span> <span class="identifier">static_rational</span><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <a name="boost.units.us.ton_base_unit"></a><span class="identifier">ton_base_unit</span><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="header.boost.units.base_units.us.yard_hpp"></a>Header &lt;<a href="../../../boost/units/base_units/us/yard.hpp" target="_top">boost/units/base_units/us/yard.hpp</a>&gt;</h5></div></div></div>
<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">namespace</span> <span class="identifier">units</span> <span class="special">{</span>
    <span class="keyword">namespace</span> <span class="identifier">us</span> <span class="special">{</span>
      <span class="keyword">struct</span> <a class="link" href="../boost/units/us/yard_base_unit.html" title="Struct yard_base_unit">yard_base_unit</a><span class="special">;</span>
    <span class="special">}</span>
  <span class="special">}</span>
<span class="special">}</span></pre>
</div>
</div>
</div>
<div class="section">
<div class="titlepage"><div><div><h3 class="title">
<a name="boost_units.Reference.alphabetical_listing_of_base_units"></a><a class="link" href="Reference.html#boost_units.Reference.alphabetical_listing_of_base_units" title="Alphabetical Listing of Base Units">Alphabetical
      Listing of Base Units</a>
</h3></div></div></div>
<p>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.si.ampere_hpp" title="Header &lt;boost/units/base_units/si/ampere.hpp&gt;">ampere</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.metric.angstrom_hpp" title="Header &lt;boost/units/base_units/metric/angstrom.hpp&gt;">angstrom</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.angle.arcminute_hpp" title="Header &lt;boost/units/base_units/angle/arcminute.hpp&gt;">arcminute</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.angle.arcsecond_hpp" title="Header &lt;boost/units/base_units/angle/arcsecond.hpp&gt;">arcsecond</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.metric.are_hpp" title="Header &lt;boost/units/base_units/metric/are.hpp&gt;">are</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.astronomical.astronomical_unit_hpp" title="Header &lt;boost/units/base_units/astronomical/astronomical_unit.hpp&gt;">astronomical_unit</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.metric.atmosphere_hpp" title="Header &lt;boost/units/base_units/metric/atmosphere.hpp&gt;">atmosphere</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.metric.bar_hpp" title="Header &lt;boost/units/base_units/metric/bar.hpp&gt;">bar</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.metric.barn_hpp" title="Header &lt;boost/units/base_units/metric/barn.hpp&gt;">barn</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.cgs.biot_hpp" title="Header &lt;boost/units/base_units/cgs/biot.hpp&gt;">biot</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.si.candela_hpp" title="Header &lt;boost/units/base_units/si/candela.hpp&gt;">candela</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.temperature.celsius_hpp" title="Header &lt;boost/units/base_units/temperature/celsius.hpp&gt;">celsius</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.cgs.centimeter_hpp" title="Header &lt;boost/units/base_units/cgs/centimeter.hpp&gt;">centimeter</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.us.cup_hpp" title="Header &lt;boost/units/base_units/us/cup.hpp&gt;">cup</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.metric.day_hpp" title="Header &lt;boost/units/base_units/metric/day.hpp&gt;">day</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.angle.degree_hpp" title="Header &lt;boost/units/base_units/angle/degree.hpp&gt;">degree</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.imperial.drachm_hpp" title="Header &lt;boost/units/base_units/imperial/drachm.hpp&gt;">drachm</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.us.dram_hpp" title="Header &lt;boost/units/base_units/us/dram.hpp&gt;">dram</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.temperature.fahrenheit_hpp" title="Header &lt;boost/units/base_units/temperature/fahrenheit.hpp&gt;">fahrenheit</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.metric.fermi_hpp" title="Header &lt;boost/units/base_units/metric/fermi.hpp&gt;">fermi</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.us.fluid_dram_hpp" title="Header &lt;boost/units/base_units/us/fluid_dram.hpp&gt;">fluid_dram</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.us.fluid_ounce_hpp" title="Header &lt;boost/units/base_units/us/fluid_ounce.hpp&gt;">fluid_ounce (us)</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.imperial.fluid_ounce_hpp" title="Header &lt;boost/units/base_units/imperial/fluid_ounce.hpp&gt;">fluid_ounce
        (imperial)</a></code><br> <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.us.foot_hpp" title="Header &lt;boost/units/base_units/us/foot.hpp&gt;">foot
        (us)</a></code><br> <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.imperial.foot_hpp" title="Header &lt;boost/units/base_units/imperial/foot.hpp&gt;">foot
        (imperial)</a></code><br> <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.imperial.furlong_hpp" title="Header &lt;boost/units/base_units/imperial/furlong.hpp&gt;">furlong</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.us.gallon_hpp" title="Header &lt;boost/units/base_units/us/gallon.hpp&gt;">gallon (us)</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.imperial.gallon_hpp" title="Header &lt;boost/units/base_units/imperial/gallon.hpp&gt;">gallon (imperial)</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.us.gill_hpp" title="Header &lt;boost/units/base_units/us/gill.hpp&gt;">gill (us)</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.imperial.gill_hpp" title="Header &lt;boost/units/base_units/imperial/gill.hpp&gt;">gill (imperial)</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.angle.gradian_hpp" title="Header &lt;boost/units/base_units/angle/gradian.hpp&gt;">gradian</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.us.grain_hpp" title="Header &lt;boost/units/base_units/us/grain.hpp&gt;">grain (us)</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.imperial.grain_hpp" title="Header &lt;boost/units/base_units/imperial/grain.hpp&gt;">grain (imperial)</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.cgs.gram_hpp" title="Header &lt;boost/units/base_units/cgs/gram.hpp&gt;">gram</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.metric.hectare_hpp" title="Header &lt;boost/units/base_units/metric/hectare.hpp&gt;">hectare</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.metric.hour_hpp" title="Header &lt;boost/units/base_units/metric/hour.hpp&gt;">hour</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.us.hundredweight_hpp" title="Header &lt;boost/units/base_units/us/hundredweight.hpp&gt;">hundredweight
        (us)</a></code><br> <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.imperial.hundredweight_hpp" title="Header &lt;boost/units/base_units/imperial/hundredweight.hpp&gt;">hundredweight
        (imperial)</a></code><br> <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.us.inch_hpp" title="Header &lt;boost/units/base_units/us/inch.hpp&gt;">inch
        (us)</a></code><br> <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.imperial.inch_hpp" title="Header &lt;boost/units/base_units/imperial/inch.hpp&gt;">inch
        (imperial)</a></code><br> <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.si.kelvin_hpp" title="Header &lt;boost/units/base_units/si/kelvin.hpp&gt;">kelvin</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.si.kilogram_hpp" title="Header &lt;boost/units/base_units/si/kilogram.hpp&gt;">kilogram</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.metric.knot_hpp" title="Header &lt;boost/units/base_units/metric/knot.hpp&gt;">knot</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.imperial.league_hpp" title="Header &lt;boost/units/base_units/imperial/league.hpp&gt;">league</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.astronomical.light_day_hpp" title="Header &lt;boost/units/base_units/astronomical/light_day.hpp&gt;">light_day</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.astronomical.light_hour_hpp" title="Header &lt;boost/units/base_units/astronomical/light_hour.hpp&gt;">light_hour</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.astronomical.light_minute_hpp" title="Header &lt;boost/units/base_units/astronomical/light_minute.hpp&gt;">light_minute</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.astronomical.light_second_hpp" title="Header &lt;boost/units/base_units/astronomical/light_second.hpp&gt;">light_second</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.astronomical.light_year_hpp" title="Header &lt;boost/units/base_units/astronomical/light_year.hpp&gt;">light_year</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.metric.liter_hpp" title="Header &lt;boost/units/base_units/metric/liter.hpp&gt;">liter</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.si.meter_hpp" title="Header &lt;boost/units/base_units/si/meter.hpp&gt;">meter</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.metric.micron_hpp" title="Header &lt;boost/units/base_units/metric/micron.hpp&gt;">micron</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.us.mil_hpp" title="Header &lt;boost/units/base_units/us/mil.hpp&gt;">mil</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.us.mile_hpp" title="Header &lt;boost/units/base_units/us/mile.hpp&gt;">mile (us)</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.imperial.mile_hpp" title="Header &lt;boost/units/base_units/imperial/mile.hpp&gt;">mile (imperial)</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.us.minim_hpp" title="Header &lt;boost/units/base_units/us/minim.hpp&gt;">minim</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.metric.minute_hpp" title="Header &lt;boost/units/base_units/metric/minute.hpp&gt;">minute</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.metric.mmHg_hpp" title="Header &lt;boost/units/base_units/metric/mmHg.hpp&gt;">mmHg</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.si.mole_hpp" title="Header &lt;boost/units/base_units/si/mole.hpp&gt;">mole</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.metric.nautical_mile_hpp" title="Header &lt;boost/units/base_units/metric/nautical_mile.hpp&gt;">nautical_mile</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.us.ounce_hpp" title="Header &lt;boost/units/base_units/us/ounce.hpp&gt;">ounce (us)</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.imperial.ounce_hpp" title="Header &lt;boost/units/base_units/imperial/ounce.hpp&gt;">ounce (imperial)</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.astronomical.parsec_hpp" title="Header &lt;boost/units/base_units/astronomical/parsec.hpp&gt;">parsec</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.us.pint_hpp" title="Header &lt;boost/units/base_units/us/pint.hpp&gt;">pint (us)</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.imperial.pint_hpp" title="Header &lt;boost/units/base_units/imperial/pint.hpp&gt;">pint (imperial)</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.us.pound_hpp" title="Header &lt;boost/units/base_units/us/pound.hpp&gt;">pound (us)</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.imperial.pound_hpp" title="Header &lt;boost/units/base_units/imperial/pound.hpp&gt;">pound (imperial)</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.us.pound_force_hpp" title="Header &lt;boost/units/base_units/us/pound_force.hpp&gt;">pound_force</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.us.quart_hpp" title="Header &lt;boost/units/base_units/us/quart.hpp&gt;">quart (us)</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.imperial.quart_hpp" title="Header &lt;boost/units/base_units/imperial/quart.hpp&gt;">quart (imperial)</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.imperial.quarter_hpp" title="Header &lt;boost/units/base_units/imperial/quarter.hpp&gt;">quarter</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.angle.radian_hpp" title="Header &lt;boost/units/base_units/angle/radian.hpp&gt;">radian</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.angle.revolution_hpp" title="Header &lt;boost/units/base_units/angle/revolution.hpp&gt;">revolution</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.si.second_hpp" title="Header &lt;boost/units/base_units/si/second.hpp&gt;">second</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.angle.steradian_hpp" title="Header &lt;boost/units/base_units/angle/steradian.hpp&gt;">steradian</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.imperial.stone_hpp" title="Header &lt;boost/units/base_units/imperial/stone.hpp&gt;">stone</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.us.tablespoon_hpp" title="Header &lt;boost/units/base_units/us/tablespoon.hpp&gt;">tablespoon</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.us.teaspoon_hpp" title="Header &lt;boost/units/base_units/us/teaspoon.hpp&gt;">teaspoon</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.imperial.thou_hpp" title="Header &lt;boost/units/base_units/imperial/thou.hpp&gt;">thou</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.us.ton_hpp" title="Header &lt;boost/units/base_units/us/ton.hpp&gt;">ton (us)</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.metric.ton_hpp" title="Header &lt;boost/units/base_units/metric/ton.hpp&gt;">ton (metric)</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.imperial.ton_hpp" title="Header &lt;boost/units/base_units/imperial/ton.hpp&gt;">ton (imperial)</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.metric.torr_hpp" title="Header &lt;boost/units/base_units/metric/torr.hpp&gt;">torr</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.us.yard_hpp" title="Header &lt;boost/units/base_units/us/yard.hpp&gt;">yard (us)</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.imperial.yard_hpp" title="Header &lt;boost/units/base_units/imperial/yard.hpp&gt;">yard (imperial)</a></code><br>
        <code class="computeroutput"><a class="link" href="Reference.html#header.boost.units.base_units.metric.year_hpp" title="Header &lt;boost/units/base_units/metric/year.hpp&gt;">year</a></code><br>
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        Distributed under the Boost Software License, Version 1.0. (See accompanying
        file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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